http://bugzilla.kernel.org/show_bug.cgi?id=15074 Tim Bauer <gt6@xxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gt6@xxxxxxx --- Comment #1 from Tim Bauer <gt6@xxxxxxx> 2010-01-29 17:27:58 --- I can confirm this on 2.6.32.6 (built Jan 25). It's the official Archlinux kernel26. Using these fstab options: /dev/sda1 / ext4 defaults,noatime,usrjquota=aquota.user,jqfmt=vfsv0 0 1 /dev/sda2 /home ext4 defaults,noatime,usrjquota=aquota.user,jqfmt=vfsv0 0 1 After a couple of minutes, and lots and lots of these backtraces, the machine remounts / readonly and spits a couple of quota and IO errors to TTY1. Here's the backtrace: Jan 29 01:07:52 jackfruit kernel: ------------[ cut here ]------------ Jan 29 01:07:52 jackfruit kernel: WARNING: at fs/quota/dquot.c:964 dquot_claim_ space+0x14c/0x170() Jan 29 01:07:52 jackfruit kernel: Hardware name: System Product Name Jan 29 01:07:52 jackfruit kernel: Modules linked in: quota_v2 quota_tree snd_se q_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_via82xx_modem snd_via82xx sn d_pcm_oss snd_ac97_codec snd_mixer_oss snd_mpu401 ac97_bus snd_mpu401_uart batt ery snd_pcm snd_rawmidi fan ppdev snd_timer analog snd_seq_device ac uhci_hcd i 2c_viapro lp psmouse snd ns558 parport_pc edac_core ehci_hcd asus_atk0110 serio_raw pcspkr thermal shpchp edac_mce_amd gameport parport button k8temp processor snd_page_alloc soundcore i2c_core sg evdev usbcore sky2 pci_hotplug rtc_cmos rtc_core rtc_lib ext4 mbcache jbd2 crc16 sr_mod cdrom sd_mod pata_via sata_via pata_acpi ata_generic 3w_9xxx libata scsi_mod Jan 29 01:07:52 jackfruit kernel: Pid: 1324, comm: flush-8:0 Tainted: G W 2.6.32-ARCH #1 Jan 29 01:07:52 jackfruit kernel: Call Trace: Jan 29 01:07:52 jackfruit kernel: [<ffffffff810579d3>] ? warn_slowpath_common+0x73/0xb0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81164acc>] ? dquot_claim_space+0x14c/0x170 Jan 29 01:07:52 jackfruit kernel: [<ffffffffa010b65b>] ? ext4_mb_mark_diskspace_used+0x3eb/0x4c0 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa010fbdb>] ? ext4_mb_new_blocks+0x29b/0x5a0 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa010473f>] ? ext4_ext_find_extent+0x2af/0x2f0 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa01068d0>] ? ext4_ext_get_blocks+0xe40/0x1610 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa010fbdb>] ? ext4_mb_new_blocks+0x2 9b/0x5a0 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa010473f>] ? ext4_ext_find_extent+0 x2af/0x2f0 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa01068d0>] ? ext4_ext_get_blocks+0x e40/0x1610 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffff810d5fe9>] ? mempool_alloc+0x59/0x140 Jan 29 01:07:52 jackfruit kernel: [<ffffffffa00e44cb>] ? ext4_get_blocks+0x1fb/0x370 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa00e47cb>] ? mpage_da_map_blocks+0xbb/0x450 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffffa00e4e9a>] ? ext4_da_writepages+0x33a/0x700 [ext4] Jan 29 01:07:52 jackfruit kernel: [<ffffffff810db030>] ? __writepage+0x0/0x30 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81075e04>] ? bit_waitqueue+0x14/0xcJan 29 01:07:52 jackfruit kernel: [<ffffffff81075e04>] ? bit_waitqueue+0x14/0xc 0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81135b03>] ? writeback_single_inode+0xf3/0x3c0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81136b63>] ? writeback_inodes_wb+0x403/0x5d0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81136e3d>] ? wb_writeback+0x10d/0x1e0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff811371c9>] ? wb_do_writeback+0x1d9/0x1f0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81067e20>] ? process_timeout+0x0/0x10 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81137223>] ? bdi_writeback_task+0x43/0xd0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff810ecf80>] ? bdi_start_fn+0x0/0xf0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff810ecffe>] ? bdi_start_fn+0x7e/0xf0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff810ecf80>] ? bdi_start_fn+0x0/0xf0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81075b5e>] ? kthread+0x8e/0xa0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff8101311a>] ? child_rip+0xa/0x20 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81075ad0>] ? kthread+0x0/0xa0 Jan 29 01:07:52 jackfruit kernel: [<ffffffff81013110>] ? child_rip+0x0/0x20 Jan 29 01:07:52 jackfruit kernel: ---[ end trace 366c68d94c2ad887 ]--- -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html