From: Alessandro Bono <alessandro.bono@gmail.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs <linux-xfs@oss.sgi.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4
Date: Mon, 09 Feb 2009 10:02:28 +0100 [thread overview]
Message-ID: <1234170148.7544.10.camel@champagne.cantina> (raw)
In-Reply-To: <20090209075308.GA7360@infradead.org>
[-- Attachment #1: Type: text/plain, Size: 6511 bytes --]
On Mon, 2009-02-09 at 02:53 -0500, Christoph Hellwig wrote:
> On Sun, Feb 08, 2009 at 11:45:20PM +0100, Alessandro Bono wrote:
> > sure, attached
>
> That would be a missing PagePrivate bit in page_buffers() called from
> end_buffer_async_write. PG_private can only be cleared via drop_buffers
> which requires the page not having PG_writeback set which must be
> set until end_buffer_async_write is done. Very strange, and all this
> is generic code without xfs involvement. Did this happen once
> or can you reproduce it?
>
this night to eliminate ext4 from equation I reformatted usb disk in xfs
and started rsync as usual (after a machine restart)
this is the result (also attached for better readability)
Feb 9 01:33:17 champagne kernel: [ 3689.392066] ------------[ cut
here ]------------
Feb 9 01:33:17 champagne kernel: [ 3689.392071] kernel BUG at
fs/buffer.c:470!
Feb 9 01:33:17 champagne kernel: [ 3689.392072] invalid opcode: 0000
[#1] SMP
Feb 9 01:33:17 champagne kernel: [ 3689.392075] last sysfs
file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
Feb 9 01:33:17 champagne kernel: [ 3689.392077] CPU 1
Feb 9 01:33:17 champagne kernel: [ 3689.392078] Modules linked in:
usb_storage libusual af_packet binfmt_misc rfcomm bridge stp llc bnep
sco l2cap acpi_cpu
freq cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand
freq_table cpufreq_conservative sbs sbshc pci_slot ipt_LOG xt_limit
ipt_addrtype xt_
state xt_tcpudp xt_conntrack ip6table_filter ip6_tables ipv6 nf_nat_irc
nf_conntrack_irc nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_conntrack_ftp
nf_conntrack iptable_filter ip_tables x_tables ext3 jbd mbcache hp_wmi
coretemp sbp2 loop arc4 ecb snd_seq_dummy iwlagn snd_seq_oss iwlcore
snd_seq_midi sn
d_hda_intel rfkill snd_rawmidi snd_pcm_oss snd_mixer_oss pcmcia mac80211
lis3lv02d leds_hp_disk snd_seq_midi_event tpm_infineon tpm tpm_bios
btusb parport_p
c parport sdhci_pci sdhci mmc_core ricoh_mmc yenta_socket rsrc_nonstatic
pcmcia_core video output bluetooth led_class wmi pcspkr evdev container
snd_pcm snd
_page_alloc button snd_seq ac cfg80211 iTCO_wdt iTCO_vendor_support
psmouse serio_raw snd_hwd
Feb 9 01:33:17 champagne kernel: p battery snd_timer snd_seq_device snd
dm_multipath soundcore xfs sd_mod crc_t10dif sg sr_mod cdrom ohci1394
ahci ata_piix
ieee1394 libata scsi_mod ehci_hcd uhci_hcd usbcore e1000e dm_crypt
dm_mirror dm_region_hash dm_log dm_snapshot dm_mod thermal processor fan
thermal_sys hwm
on fuse
Feb 9 01:33:17 champagne kernel: [ 3689.392149] Pid: 2490, comm:
xfsdatad/1 Not tainted 2.6.28.4 #1
Feb 9 01:33:17 champagne kernel: [ 3689.392151] RIP:
0010:[<ffffffff802b5c78>] [<ffffffff802b5c78>] end_buffer_async_write
+0x8f/0x12c
Feb 9 01:33:17 champagne kernel: [ 3689.392158] RSP:
0018:ffff8801389a3e40 EFLAGS: 00010246
Feb 9 01:33:17 champagne kernel: [ 3689.392159] RAX: 0000000000000000
RBX: 0000000000000001 RCX: 000000000000000b
Feb 9 01:33:17 champagne kernel: [ 3689.392161] RDX: 0000000000000000
RSI: ffffe200014d7edc RDI: 0000000000000040
Feb 9 01:33:17 champagne kernel: [ 3689.392163] RBP: ffff8800358ef930
R08: 4000000000000000 R09: ffff880039f25302
Feb 9 01:33:17 champagne kernel: [ 3689.392165] R10: ffff88003782e4e0
R11: ffff8801389a3dd0 R12: ffff88013880b088
Feb 9 01:33:17 champagne kernel: [ 3689.392166] R13: ffff88013b85fee0
R14: ffffe200014d7edc R15: 0000000000000001
Feb 9 01:33:17 champagne kernel: [ 3689.392169] FS:
0000000000000000(0000) GS:ffff88013b803a00(0000) knlGS:0000000000000000
Feb 9 01:33:17 champagne kernel: [ 3689.392171] CS: 0010 DS: 0018 ES:
0018 CR0: 000000008005003b
Feb 9 01:33:17 champagne kernel: [ 3689.392172] CR2: 00007f49ba397000
CR3: 000000006e112000 CR4: 00000000000006e0
Feb 9 01:33:17 champagne kernel: [ 3689.392174] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Feb 9 01:33:17 champagne kernel: [ 3689.392176] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Feb 9 01:33:17 champagne kernel: [ 3689.392178] Process xfsdatad/1
(pid: 2490, threadinfo ffff8801389a2000, task ffff880139f9cc50)
Feb 9 01:33:17 champagne kernel: [ 3689.392180] Stack:
Feb 9 01:33:17 champagne kernel: [ 3689.392181] ffff8801389a3e50
ffffffff8022806f 0000000000000286 ffffffff8030be35
Feb 9 01:33:17 champagne kernel: [ 3689.392184] ffff8800358efaf0
ffff8800379e7960 ffff88013880b088 ffff88013b85fee0
Feb 9 01:33:17 champagne kernel: [ 3689.392187] ffff88013b85ff00
ffffffffa01c5269 ffffffffa01c53db ffff88013880b080
Feb 9 01:33:17 champagne kernel: [ 3689.392190] Call Trace:
Feb 9 01:33:17 champagne kernel: [ 3689.392191] [<ffffffff8022806f>] ?
need_resched+0x1e/0x28
Feb 9 01:33:17 champagne kernel: [ 3689.392195] [<ffffffff8030be35>] ?
__up_write+0x12/0x45
Feb 9 01:33:17 champagne kernel: [ 3689.392201] [<ffffffffa01c5269>] ?
xfs_destroy_ioend+0x23/0x71 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392225] [<ffffffffa01c53db>] ?
xfs_end_bio_delalloc+0x0/0x19 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392243] [<ffffffffa01c53db>] ?
xfs_end_bio_delalloc+0x0/0x19 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392259] [<ffffffff80242d5e>] ?
run_workqueue+0x79/0xfe
Feb 9 01:33:17 champagne kernel: [ 3689.392263] [<ffffffff80242ed3>] ?
worker_thread+0xf0/0x102
Feb 9 01:33:17 champagne kernel: [ 3689.392265] [<ffffffff802461cd>] ?
autoremove_wake_function+0x0/0x2e
Feb 9 01:33:17 champagne kernel: [ 3689.392269] [<ffffffff80242de3>] ?
worker_thread+0x0/0x102
Feb 9 01:33:17 champagne kernel: [ 3689.392271] [<ffffffff80245ea2>] ?
kthread+0x47/0x73
Feb 9 01:33:17 champagne kernel: [ 3689.392274] [<ffffffff80231bfa>] ?
schedule_tail+0x27/0x60
Feb 9 01:33:17 champagne kernel: [ 3689.392277] [<ffffffff8020c3f9>] ?
child_rip+0xa/0x11
Feb 9 01:33:17 champagne kernel: [ 3689.392280] [<ffffffff80245e5b>] ?
kthread+0x0/0x73
Feb 9 01:33:17 champagne kernel: [ 3689.392283] [<ffffffff8020c3ef>] ?
child_rip+0x0/0x11
Feb 9 01:33:17 champagne kernel: [ 3689.392285] Code: 8b 46 18 48 8d 50
62 f0 80 48 62 20 48 8d 45 01 f0 80 4d 01 08 f0 80 65 00 fe f0 41 80 0e
02 4c 89 f7 e8 f4 e3 ff ff 85 c0 75 04 <0f> 0b eb fe 4d 8b 66 10 9c 41
5d fa eb 13 f3 90 4c 89 e6 bf 04
Feb 9 01:33:17 champagne kernel: [ 3689.392307] RIP
[<ffffffff802b5c78>] end_buffer_async_write+0x8f/0x12c
Feb 9 01:33:17 champagne kernel: [ 3689.392310] RSP <ffff8801389a3e40>
Feb 9 01:33:17 champagne kernel: [ 3689.392312] ---[ end trace
0c3741da6a2192b7 ]---
--
---
Cordiali Saluti
Alessandro Bono
[-- Attachment #2: bug3-2.2.28.4 --]
[-- Type: text/plain, Size: 5792 bytes --]
Feb 9 01:33:17 champagne kernel: [ 3689.392066] ------------[ cut here ]------------
Feb 9 01:33:17 champagne kernel: [ 3689.392071] kernel BUG at fs/buffer.c:470!
Feb 9 01:33:17 champagne kernel: [ 3689.392072] invalid opcode: 0000 [#1] SMP
Feb 9 01:33:17 champagne kernel: [ 3689.392075] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
Feb 9 01:33:17 champagne kernel: [ 3689.392077] CPU 1
Feb 9 01:33:17 champagne kernel: [ 3689.392078] Modules linked in: usb_storage libusual af_packet binfmt_misc rfcomm bridge stp llc bnep sco l2cap acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative sbs sbshc pci_slot ipt_LOG xt_limit ipt_addrtype xt_state xt_tcpudp xt_conntrack ip6table_filter ip6_tables ipv6 nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables ext3 jbd mbcache hp_wmi coretemp sbp2 loop arc4 ecb snd_seq_dummy iwlagn snd_seq_oss iwlcore snd_seq_midi snd_hda_intel rfkill snd_rawmidi snd_pcm_oss snd_mixer_oss pcmcia mac80211 lis3lv02d leds_hp_disk snd_seq_midi_event tpm_infineon tpm tpm_bios btusb parport_pc parport sdhci_pci sdhci mmc_core ricoh_mmc yenta_socket rsrc_nonstatic pcmcia_core video output bluetooth led_class wmi pcspkr evdev container snd_pcm snd_page_alloc button snd_seq ac cfg80211 iTCO_wdt iTCO_vendor_support psmouse serio_raw snd_hwd
Feb 9 01:33:17 champagne kernel: p battery snd_timer snd_seq_device snd dm_multipath soundcore xfs sd_mod crc_t10dif sg sr_mod cdrom ohci1394 ahci ata_piix ieee1394 libata scsi_mod ehci_hcd uhci_hcd usbcore e1000e dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod thermal processor fan thermal_sys hwmon fuse
Feb 9 01:33:17 champagne kernel: [ 3689.392149] Pid: 2490, comm: xfsdatad/1 Not tainted 2.6.28.4 #1
Feb 9 01:33:17 champagne kernel: [ 3689.392151] RIP: 0010:[<ffffffff802b5c78>] [<ffffffff802b5c78>] end_buffer_async_write+0x8f/0x12c
Feb 9 01:33:17 champagne kernel: [ 3689.392158] RSP: 0018:ffff8801389a3e40 EFLAGS: 00010246
Feb 9 01:33:17 champagne kernel: [ 3689.392159] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000000000000b
Feb 9 01:33:17 champagne kernel: [ 3689.392161] RDX: 0000000000000000 RSI: ffffe200014d7edc RDI: 0000000000000040
Feb 9 01:33:17 champagne kernel: [ 3689.392163] RBP: ffff8800358ef930 R08: 4000000000000000 R09: ffff880039f25302
Feb 9 01:33:17 champagne kernel: [ 3689.392165] R10: ffff88003782e4e0 R11: ffff8801389a3dd0 R12: ffff88013880b088
Feb 9 01:33:17 champagne kernel: [ 3689.392166] R13: ffff88013b85fee0 R14: ffffe200014d7edc R15: 0000000000000001
Feb 9 01:33:17 champagne kernel: [ 3689.392169] FS: 0000000000000000(0000) GS:ffff88013b803a00(0000) knlGS:0000000000000000
Feb 9 01:33:17 champagne kernel: [ 3689.392171] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Feb 9 01:33:17 champagne kernel: [ 3689.392172] CR2: 00007f49ba397000 CR3: 000000006e112000 CR4: 00000000000006e0
Feb 9 01:33:17 champagne kernel: [ 3689.392174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Feb 9 01:33:17 champagne kernel: [ 3689.392176] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Feb 9 01:33:17 champagne kernel: [ 3689.392178] Process xfsdatad/1 (pid: 2490, threadinfo ffff8801389a2000, task ffff880139f9cc50)
Feb 9 01:33:17 champagne kernel: [ 3689.392180] Stack:
Feb 9 01:33:17 champagne kernel: [ 3689.392181] ffff8801389a3e50 ffffffff8022806f 0000000000000286 ffffffff8030be35
Feb 9 01:33:17 champagne kernel: [ 3689.392184] ffff8800358efaf0 ffff8800379e7960 ffff88013880b088 ffff88013b85fee0
Feb 9 01:33:17 champagne kernel: [ 3689.392187] ffff88013b85ff00 ffffffffa01c5269 ffffffffa01c53db ffff88013880b080
Feb 9 01:33:17 champagne kernel: [ 3689.392190] Call Trace:
Feb 9 01:33:17 champagne kernel: [ 3689.392191] [<ffffffff8022806f>] ? need_resched+0x1e/0x28
Feb 9 01:33:17 champagne kernel: [ 3689.392195] [<ffffffff8030be35>] ? __up_write+0x12/0x45
Feb 9 01:33:17 champagne kernel: [ 3689.392201] [<ffffffffa01c5269>] ? xfs_destroy_ioend+0x23/0x71 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392225] [<ffffffffa01c53db>] ? xfs_end_bio_delalloc+0x0/0x19 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392243] [<ffffffffa01c53db>] ? xfs_end_bio_delalloc+0x0/0x19 [xfs]
Feb 9 01:33:17 champagne kernel: [ 3689.392259] [<ffffffff80242d5e>] ? run_workqueue+0x79/0xfe
Feb 9 01:33:17 champagne kernel: [ 3689.392263] [<ffffffff80242ed3>] ? worker_thread+0xf0/0x102
Feb 9 01:33:17 champagne kernel: [ 3689.392265] [<ffffffff802461cd>] ? autoremove_wake_function+0x0/0x2e
Feb 9 01:33:17 champagne kernel: [ 3689.392269] [<ffffffff80242de3>] ? worker_thread+0x0/0x102
Feb 9 01:33:17 champagne kernel: [ 3689.392271] [<ffffffff80245ea2>] ? kthread+0x47/0x73
Feb 9 01:33:17 champagne kernel: [ 3689.392274] [<ffffffff80231bfa>] ? schedule_tail+0x27/0x60
Feb 9 01:33:17 champagne kernel: [ 3689.392277] [<ffffffff8020c3f9>] ? child_rip+0xa/0x11
Feb 9 01:33:17 champagne kernel: [ 3689.392280] [<ffffffff80245e5b>] ? kthread+0x0/0x73
Feb 9 01:33:17 champagne kernel: [ 3689.392283] [<ffffffff8020c3ef>] ? child_rip+0x0/0x11
Feb 9 01:33:17 champagne kernel: [ 3689.392285] Code: 8b 46 18 48 8d 50 62 f0 80 48 62 20 48 8d 45 01 f0 80 4d 01 08 f0 80 65 00 fe f0 41 80 0e 02 4c 89 f7 e8 f4 e3 ff ff 85 c0 75 04 <0f> 0b eb fe 4d 8b 66 10 9c 41 5d fa eb 13 f3 90 4c 89 e6 bf 04
Feb 9 01:33:17 champagne kernel: [ 3689.392307] RIP [<ffffffff802b5c78>] end_buffer_async_write+0x8f/0x12c
Feb 9 01:33:17 champagne kernel: [ 3689.392310] RSP <ffff8801389a3e40>
Feb 9 01:33:17 champagne kernel: [ 3689.392312] ---[ end trace 0c3741da6a2192b7 ]---
next prev parent reply other threads:[~2009-02-09 9:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-07 13:06 Alessandro Bono
2009-02-08 22:16 ` Dave Chinner
2009-02-08 23:24 ` Alessandro Bono
2009-02-09 10:33 ` Peter Zijlstra
2009-02-08 22:28 ` Christoph Hellwig
2009-02-08 22:39 ` Alessandro Bono
2009-02-08 22:42 ` Christoph Hellwig
2009-02-08 22:45 ` Alessandro Bono
2009-02-09 2:52 ` Eric Sandeen
2009-02-09 2:53 ` Eric Sandeen
2009-02-09 7:53 ` Christoph Hellwig
2009-02-09 9:02 ` Alessandro Bono [this message]
2009-02-10 10:43 ` Dave Chinner
2009-02-10 10:53 ` Alessandro Bono
2009-02-11 21:47 ` Alessandro Bono
2009-02-12 9:47 ` Alessandro Bono
2009-02-26 16:58 ` Jan Kara
2009-02-26 16:59 ` Jan Kara
2009-02-27 9:22 ` Alessandro Bono
2009-02-27 19:44 ` Alessandro Bono
2009-03-02 13:36 ` Jan Kara
2009-03-02 15:04 ` Alessandro Bono
2009-03-11 17:04 ` Alessandro Bono
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