Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask

Christian Kujau
2009-08-04T19:44:43Z

On Sun, 2 Aug 2009 at 13:53, Christian Kujau wrote:
> [ 124.683454] ------------[ cut here ]------------
> [ 124.683577] WARNING: at mm/page_alloc.c:1749 __alloc_pages_nodemask+0x4c4/0x5a0()

Hm, I just wonder: is this something to worry about? The filesystem itself
seems fine so far, but I don't want it to get (silently) corrupted with
each mount because of this warning...

> [ 124.683704] Hardware name: Lenovo
> [ 124.683795] Modules linked in: fuse acpi_cpufreq nfsd lockd nfs_acl auth_rpcgss sunrpc lm75 hwmon usb_storage usb_libusual b43 mac80211 uhci_hcd cfg80211 ehci_hcd tg3 usbcore libphy ssb nls_base
> [ 124.685187] Pid: 2743, comm: mount Not tainted 2.6.31-rc5 #1
> [ 124.685286] Call Trace:
> [ 124.685383] [<c1036dda>] ? warn_slowpath_common+0x7a/0xc0
> [ 124.685489] [<c1076be4>] ? __alloc_pages_nodemask+0x4c4/0x5a0
> [ 124.685596] [<c1036e40>] ? warn_slowpath_null+0x20/0x40
> [ 124.685700] [<c1076be4>] ? __alloc_pages_nodemask+0x4c4/0x5a0
> [ 124.685808] [<c106dc72>] ? delayacct_end+0xa2/0xd0
> [ 124.685913] [<c1076d41>] ? __get_free_pages+0x21/0x60
> [ 124.686018] [<c11f02cd>] ? match_number+0x3d/0xc0
> [ 124.686122] [<c1129512>] ? parse_options+0xe2/0x5d0
> [ 124.686225] [<c135118b>] ? out_of_line_wait_on_bit+0xbb/0xf0
> [ 124.686334] [<c10c6ff8>] ? __wait_on_buffer+0x28/0x50
> [ 124.686438] [<c112b5b7>] ? ext4_fill_super+0x457/0x2670
> [ 124.686542] [<c11ee146>] ? vsnprintf+0x516/0x820
> [ 124.686646] [<c11e7f2d>] ? kobject_get+0x1d/0x40
> [ 124.686752] [<c10ef5c7>] ? disk_name+0xd7/0xe0
> [ 124.686855] [<c10a37ca>] ? get_sb_bdev+0x15a/0x1a0
> [ 124.686958] [<c112b160>] ? ext4_fill_super+0x0/0x2670
> [ 124.687062] [<c112822d>] ? ext4_get_sb+0x2d/0x50
> [ 124.687162] [<c112b160>] ? ext4_fill_super+0x0/0x2670
> [ 124.687265] [<c10a24f8>] ? vfs_kern_mount+0x58/0xd0
> [ 124.687369] [<c10a2606>] ? do_kern_mount+0x56/0x120
> [ 124.687474] [<c10bb2da>] ? do_mount+0x23a/0x750
> [ 124.687575] [<c10b91c1>] ? copy_mount_options+0x61/0x160
> [ 124.687679] [<c10bb88f>] ? sys_mount+0x9f/0x100
> [ 124.687783] [<c1003304>] ? syscall_call+0x7/0xb
> [ 124.687883] ---[ end trace e312a7d04db27a01 ]---
> [ 124.981799] EXT4-fs (dm-8): barriers enabled
> [ 125.002226] kjournald2 starting: pid 2744, dev dm-8:8, commit interval 5 seconds
> [ 125.003346] EXT4-fs (dm-8): internal journal on dm-8:8
> [ 125.003555] EXT4-fs (dm-8): delayed allocation enabled
> [ 125.003751] EXT4-fs: file extents enabled
> [ 125.343718] EXT4-fs: mballoc enabled
> [ 125.343884] EXT4-fs (dm-8): mounted filesystem with ordered data mode
>
>
> Full dmesg and config: http://nerdbynature.de/bits/2.6.31-rc5/
>
> No mount options were passed on the commandline but read from fstab:
>
> $ grep ext4 /etc/fstab
> /dev/mapper/wdc0 /mnt/disk0 ext4 nosuid,nodev,noexec,noauto,barrier 0 0
>
>
> I'm in the process of creating an e2image of this partition, would this
> help anyone?
>
> Thanks,
> Christian.

--
BOFH excuse #166:

/pub/lunch