On Wed, Feb 03, 2010 at 01:22:12PM -0600, Eric Sandeen wrote: > Michael S. Tsirkin wrote: > > On Wed, Feb 03, 2010 at 10:59:12AM -0600, Eric Sandeen wrote: > >> Michael S. Tsirkin wrote: > >>> Hi! > >>> I got this warning at boot with 2.6.33-rc6: > >>> > >>> [ 12.374168] ------------[ cut here ]------------ > >>> [ 12.375798] WARNING: at mm/page_alloc.c:1813 __alloc_pages_nodemask+0x180/0x666() > >>> [ 12.377401] Hardware name: 2241B48 > >>> [ 12.378984] Modules linked in: [last unloaded: scsi_wait_scan] > >>> [ 12.380593] Pid: 1, comm: init Not tainted 2.6.33-rc6-aa-nopat #50 > >>> [ 12.382194] Call Trace: > >>> [ 12.383781] [<ffffffff810b6b3e>] ? __alloc_pages_nodemask+0x180/0x666 > >>> [ 12.385390] [<ffffffff81041cda>] warn_slowpath_common+0x77/0xa4 > >>> [ 12.386996] [<ffffffff81041d16>] warn_slowpath_null+0xf/0x11 > >>> [ 12.388577] [<ffffffff810b6b3e>] __alloc_pages_nodemask+0x180/0x666 > >>> [ 12.390168] [<ffffffff81036a9b>] ? finish_task_switch+0x4b/0xb1 > >>> [ 12.391758] [<ffffffff810b7036>] __get_free_pages+0x12/0x4f > >>> [ 12.393354] [<ffffffff810de892>] __kmalloc+0x42/0x116 > >>> [ 12.394934] [<ffffffff812405bf>] match_number+0x35/0x98 > >>> [ 12.396493] [<ffffffff8124064d>] match_int+0xb/0xd > >>> [ 12.398045] [<ffffffff81169c8c>] parse_options+0x5fe/0x733 > >>> [ 12.399594] [<ffffffff811058c3>] ? __wait_on_buffer+0x1f/0x21 > >>> [ 12.401157] [<ffffffff8116a2dc>] ext4_fill_super+0x373/0x2070 > >> Are you mounting with any interesting options? > >> > >> -Eric > > > > Hmm yes: > > > > UUID=4670fcf0-09a8-4011-bf25-6e5e97f263c6 / ext4 > > relatime,errors=remount-ro,auto_da_alloc,commit=300,journal_ioprio=7 > ^^^^ > > it's the auto_da_alloc option, which optionally takes a =X argument. > I think someone changed match_one() and broke it; patch? > auto_da_alloc is > the default anyway, so you can just drop this for now. > > -Eric I have removed auto_da_alloc option, but still see a warning at boot: [ 11.281241] ------------[ cut here ]------------ [ 11.282879] WARNING: at mm/page_alloc.c:1813 __alloc_pages_nodemask+0x180/0x666() [ 11.284526] Hardware name: 2241B48 [ 11.286144] Modules linked in: [last unloaded: scsi_wait_scan] [ 11.287747] Pid: 1, comm: init Not tainted 2.6.33-rc7-mst #55 [ 11.289308] Call Trace: [ 11.290907] [<ffffffff810b6f4a>] ? __alloc_pages_nodemask+0x180/0x666 [ 11.292488] [<ffffffff8104200a>] warn_slowpath_common+0x77/0xa4 [ 11.294075] [<ffffffff81042046>] warn_slowpath_null+0xf/0x11 [ 11.295627] [<ffffffff810b6f4a>] __alloc_pages_nodemask+0x180/0x666 [ 11.297226] [<ffffffff81036d9b>] ? finish_task_switch+0x4b/0xb1 [ 11.298806] [<ffffffff810b7442>] __get_free_pages+0x12/0x4f [ 11.300366] [<ffffffff810e0e7a>] __kmalloc+0x42/0x116 [ 11.301938] [<ffffffff81242cff>] match_number+0x35/0x98 [ 11.303457] [<ffffffff81242d8d>] match_int+0xb/0xd [ 11.304991] [<ffffffff8116c290>] parse_options+0x5fe/0x733 [ 11.306940] [<ffffffff81107ea7>] ? __wait_on_buffer+0x1f/0x21 [ 11.308434] [<ffffffff8116c8e0>] ext4_fill_super+0x373/0x2070 [ 11.309938] [<ffffffff8124152a>] ? snprintf+0x59/0x5b [ 11.311397] [<ffffffff815cd94b>] ? _raw_spin_unlock_irq+0x24/0x2f [ 11.312894] [<ffffffff8110c9b6>] ? __blkdev_get+0x29e/0x35a [ 11.314332] [<ffffffff815cd4d2>] ? __down_write+0xb/0xd [ 11.315804] [<ffffffff810e8ef6>] get_sb_bdev+0x12a/0x175 [ 11.317241] [<ffffffff8116c56d>] ? ext4_fill_super+0x0/0x2070 [ 11.319166] [<ffffffff8116a183>] ext4_get_sb+0x13/0x15 [ 11.320640] [<ffffffff810e8add>] vfs_kern_mount+0x9d/0x158 [ 11.322078] [<ffffffff810e8bf5>] do_kern_mount+0x47/0xe7 [ 11.323510] [<ffffffff810fe3d7>] do_mount+0x780/0x7f9 [ 11.324953] [<ffffffff810b7442>] ? __get_free_pages+0x12/0x4f [ 11.326368] [<ffffffff8111be24>] compat_sys_mount+0x1ee/0x227 [ 11.327795] [<ffffffff810e4b8c>] ? do_sys_open+0xf5/0x104 [ 11.329186] [<ffffffff8102b412>] ia32_sysret+0x0/0x5 [ 11.330598] ---[ end trace 8395227ad9785fe1 ]--- my mount options: /dev/sda8 on / type ext4 (rw,relatime,errors=remount-ro,commit=300,journal_ioprio=7) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) /dev/sda7 on /boot type ext3 (rw,relatime,errors=remount-ro) /dev/sda9 on /home type ext4 (rw,relatime,errors=remount-ro,commit=300,journal_ioprio=7) tmpfs on /dev/shm type tmpfs (rw) /dev/sda1 on /mnt/ubuntu type ext3 (rw,relatime,errors=remount-ro) /dev/sda6 on /mnt/ubuntu/home type ext3 (rw,relatime) sysfs on /mnt/ubuntu/sys type sysfs (rw) proc on /mnt/ubuntu/proc type proc (rw) none on /sys/kernel/debug type debugfs (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) gvfs-fuse-daemon on /home/mst/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=mst) -- MST -- 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
