Messages in this thread |  | | Subject | Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4 | | From | Alessandro Bono <> | | Date | Mon, 09 Feb 2009 10:02:28 +0100 |
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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 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 ]---
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