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Re: bind mounts, chroots, and mismatching kernel with userland



Thanks for your assistance.

dmesg output:

[609652.499426] EXT4-fs error (device sda1):
ext4_mb_generate_buddy:739: group 329, 19 clusters in bitmap, 0 in gd
[609652.499433] Aborting journal on device sda1-8.
[609652.499536] EXT4-fs (sda1): Remounting filesystem read-only
[609652.499545] EXT4-fs error (device sda1) in
ext4_reserve_inode_write:4475: Journal has aborted
[609652.499638] EXT4-fs error (device sda1) in
ext4_reserve_inode_write:4475: Journal has aborted
[609652.499731] EXT4-fs error (device sda1) in
ext4_ext_remove_space:2637: Journal has aborted
[609652.499822] EXT4-fs error (device sda1) in
ext4_reserve_inode_write:4475: Journal has aborted
[609652.499912] EXT4-fs error (device sda1) in ext4_ext_truncate:4251:
Journal has aborted
[609652.500037] EXT4-fs error (device sda1) in
ext4_reserve_inode_write:4475: Journal has aborted
[609652.500141] EXT4-fs error (device sda1) in ext4_orphan_del:2115:
Journal has aborted
[609652.500323] EXT4-fs error (device sda1) in
ext4_reserve_inode_write:4475: Journal has aborted

fsck output attached.

 mount options:
/dev/sda1 on / type ext4
(rw,noatime,errors=remount-ro,user_xattr,barrier=1,data=ordered,discard)
tmpfs on /home/jayen/pkg/64/tmp type tmpfs
(rw,nosuid,nodev,relatime,size=814512k)
/dev/sda1 on /home/jayen/pkg/64/home type ext4
(rw,noatime,errors=remount-ro,user_xattr,barrier=1,data=ordered,discard)
proc on /home/jayen/pkg/64/proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /home/jayen/pkg/64/dev type devtmpfs
(rw,relatime,size=10240k,nr_inodes=213489,mode=755)
sysfs on /home/jayen/pkg/64/sys type sysfs (rw,nosuid,nodev,noexec,relatime)

fstab:
proc            /proc           proc    defaults        0       0
UUID=2b04563a-22b9-4b8a-b7c3-98774b749d7e / ext4
errors=remount-ro,noatime,discard 0       1
/tmp    /home/jayen/pkg/64/tmp  bind    defaults,bind   0       0
/home   /home/jayen/pkg/64/home bind    defaults,bind   0       0
/proc   /home/jayen/pkg/64/proc bind    defaults,bind   0       0
/dev    /home/jayen/pkg/64/dev  bind    defaults,bind   0       0
/sys    /home/jayen/pkg/64/sys  bind    defaults,bind   0       0

Thanks,
Jayen

On 16/08/12 22:48, Bruno Wolff III wrote:
> On Thu, Aug 16, 2012 at 17:19:27 +1000,
>   Jayen <jayen jayenashar org> wrote:
>>
>> i don't have any error messages at the moment (because the disk becomes
>> read only), but i'll take a picture next time it happens.  is there any
>> way to record the fsck output to a text file if it's running from the
>> drive itself?
>
> Some options are using a removable drive or netconsole.
fsck from util-linux 2.20.1
/dev/sda1 contains a file system with errors, check forced.
Pass 1: Checking inodes, blocks, and sizes
Inodes that were part of a corrupted orphan linked list found.  Fix? yes

Inode 1318990 was part of the orphaned inode list.  FIXED.
Inode 1319060 was part of the orphaned inode list.  FIXED.
Inode 2369258 was part of the orphaned inode list.  FIXED.
Inode 2369315 was part of the orphaned inode list.  FIXED.
Inode 2369316 was part of the orphaned inode list.  FIXED.
Inode 2369318 was part of the orphaned inode list.  FIXED.
Inode 2369319 was part of the orphaned inode list.  FIXED.
Inode 2369322 was part of the orphaned inode list.  FIXED.
Inode 2369323 was part of the orphaned inode list.  FIXED.
Inode 2369325 was part of the orphaned inode list.  FIXED.
Inode 2369327 was part of the orphaned inode list.  FIXED.
Inode 2369328 was part of the orphaned inode list.  FIXED.
Inode 2369332 was part of the orphaned inode list.  FIXED.
Inode 2369333 was part of the orphaned inode list.  FIXED.
Inode 2369334 was part of the orphaned inode list.  FIXED.
Inode 2369336 was part of the orphaned inode list.  FIXED.
Inode 2369337 was part of the orphaned inode list.  FIXED.
Inode 2369338 was part of the orphaned inode list.  FIXED.
Inode 2369339 was part of the orphaned inode list.  FIXED.
Inode 2369341 was part of the orphaned inode list.  FIXED.
Inode 2369342 was part of the orphaned inode list.  FIXED.
Inode 2369344 was part of the orphaned inode list.  FIXED.
Inode 2369345 was part of the orphaned inode list.  FIXED.
Inode 2369346 was part of the orphaned inode list.  FIXED.
Inode 2369348 was part of the orphaned inode list.  FIXED.
Inode 2369349 was part of the orphaned inode list.  FIXED.
Inode 2369350 was part of the orphaned inode list.  FIXED.
Inode 2369352 was part of the orphaned inode list.  FIXED.
Inode 2369353 was part of the orphaned inode list.  FIXED.
Inode 2369354 was part of the orphaned inode list.  FIXED.
Inode 2369355 was part of the orphaned inode list.  FIXED.
Inode 2369356 was part of the orphaned inode list.  FIXED.
Inode 2369360 was part of the orphaned inode list.  FIXED.
Inode 2369361 was part of the orphaned inode list.  FIXED.
Inode 2369363 was part of the orphaned inode list.  FIXED.
Inode 2369364 was part of the orphaned inode list.  FIXED.
Inode 2369365 was part of the orphaned inode list.  FIXED.
Inode 2369366 was part of the orphaned inode list.  FIXED.
Deleted inode 2375966 has zero dtime.  Fix? yes

Inode 3321328 was part of the orphaned inode list.  FIXED.
Inode 3321333 was part of the orphaned inode list.  FIXED.
Inode 3321335 was part of the orphaned inode list.  FIXED.
Inode 3321337 was part of the orphaned inode list.  FIXED.
Inode 3321339 was part of the orphaned inode list.  FIXED.
Inode 3321343 was part of the orphaned inode list.  FIXED.
Inode 3321348 was part of the orphaned inode list.  FIXED.
Inode 3321349 was part of the orphaned inode list.  FIXED.
Inode 3321351 was part of the orphaned inode list.  FIXED.
Inode 3321355 was part of the orphaned inode list.  FIXED.
Inode 3321357 was part of the orphaned inode list.  FIXED.
Inode 3321365 was part of the orphaned inode list.  FIXED.
Inode 3321367 was part of the orphaned inode list.  FIXED.
Inode 3321412 was part of the orphaned inode list.  FIXED.
Inode 3321533 was part of the orphaned inode list.  FIXED.
Inode 3321554 was part of the orphaned inode list.  FIXED.
Inode 3321631 was part of the orphaned inode list.  FIXED.
Inode 3323447 was part of the orphaned inode list.  FIXED.
Inode 3323449 was part of the orphaned inode list.  FIXED.
Inode 3323767 was part of the orphaned inode list.  FIXED.
Inode 3323768 was part of the orphaned inode list.  FIXED.
Inode 3323769 was part of the orphaned inode list.  FIXED.
Inode 3323770 was part of the orphaned inode list.  FIXED.
Inode 3323771 was part of the orphaned inode list.  FIXED.
Inode 3323772 was part of the orphaned inode list.  FIXED.
Inode 3323773 was part of the orphaned inode list.  FIXED.
Inode 3323774 was part of the orphaned inode list.  FIXED.
Inode 3323775 was part of the orphaned inode list.  FIXED.
Inode 3434204 was part of the orphaned inode list.  FIXED.
Inode 3434206 was part of the orphaned inode list.  FIXED.
Inode 3434207 was part of the orphaned inode list.  FIXED.
Inode 3434208 was part of the orphaned inode list.  FIXED.
Inode 3434213 was part of the orphaned inode list.  FIXED.
Inode 3434215 was part of the orphaned inode list.  FIXED.
Inode 3434216 was part of the orphaned inode list.  FIXED.
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Block bitmap differences:  -(5668365--5668381) -(5695376--5695384) -9473937 -(10440704--10443488) -(10633207--10633215) -(10645232--10645233) -(10645235--10645240) -(10645304--10645348) -(10645350--10645363) -(10645365--10645368) -(10645370--10645383) -(10645385--10645394) -(10645409--10645416) -(10645418--10645421) -(10645423--10645429) -(10645449--10645463) -(10645466--10645471) -(10677389--10677407) +10789507 +10789593 +10789805 +10789856 +10789878 +10789907 +10790324 +10790510 +10790563 +10790889 +10790907 +10791394 +10791752 +10791809 +10791815 +10792378 +10792445 +10792467 +10792822 -(10826700--10827300) -(13606912--13608256) -(13608911--13609803) -(13610048--13610111) -(13610392--13611486) -(13613249--13613496) -(13619584--13620296) -(13620549--13622325) -(13622884--13623206) -(13623208--13623293) -(13629362--13629414) -(13647169--13647344) -(13647857--13648994) -(13823110--13823195) -(13826002--13826011) -(13826016--13826057) -(13826064--13826078) -(13828432--13828874) -(14559179--14559343) -(14559494--14559904) -(14560501--14560577) -(14560636--14560777)
Fix? yes

Free blocks count wrong for group #172 (0, counted=17).
Fix? yes

Free blocks count wrong for group #173 (2418, counted=2427).
Fix? yes

Free blocks count wrong for group #289 (0, counted=1).
Fix? yes

Free blocks count wrong for group #318 (32, counted=2817).
Fix? yes

Free blocks count wrong for group #324 (0, counted=144).
Fix? yes

Free blocks count wrong for group #325 (780, counted=799).
Fix? yes

Free blocks count wrong for group #330 (186, counted=787).
Fix? yes

Free blocks count wrong for group #415 (16, counted=6613).
Fix? yes

Free blocks count wrong for group #416 (16, counted=1330).
Fix? yes

Free blocks count wrong for group #421 (0, counted=153).
Fix? yes

Free blocks count wrong for group #422 (0, counted=443).
Fix? yes

Free blocks count wrong for group #444 (0, counted=795).
Fix? yes

Free blocks count wrong (788752, counted=801630).
Fix? yes

Inode bitmap differences:  -1318990 -1319060 -2369258 -(2369315--2369316) -(2369318--2369319) -(2369322--2369323) -2369325 -(2369327--2369328) -(2369332--2369334) -(2369336--2369339) -(2369341--2369342) -(2369344--2369346) -(2369348--2369350) -(2369352--2369356) -(2369360--2369361) -(2369363--2369366) -2375966 -3321328 -3321333 -3321335 -3321337 -3321339 -3321343 -(3321348--3321349) -3321351 -3321355 -3321357 -3321365 -3321367 -3321412 -3321533 -3321554 -3321631 -3323447 -3323449 -(3323767--3323775) -3434204 -(3434206--3434208) -3434213 -(3434215--3434216)
Fix? yes

Free inodes count wrong for group #161 (1494, counted=1496).
Fix? yes

Free inodes count wrong for group #289 (1, counted=37).
Fix? yes

Free inodes count wrong for group #290 (0, counted=1).
Fix? yes

Free inodes count wrong for group #405 (149, counted=177).
Fix? yes

Free inodes count wrong for group #419 (0, counted=7).
Fix? yes

Free inodes count wrong (3190789, counted=3190863).
Fix? yes


/dev/sda1: ***** FILE SYSTEM WAS MODIFIED *****
/dev/sda1: ***** REBOOT LINUX *****
/dev/sda1: 716721/3907584 files (0.2% non-contiguous), 14827599/15629229 blocks

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