Another reboot - another try - only this time I ran "btrfsctl -a" first.
Now the first process to stay in uninterruptable sleep was the umount after
theses tests.
modprobe btrfs
./btrfsctl -a
Scanning for Btrfs filesystems
./btrfs-show
Label: none uuid: ca5e7037-a65c-45d8-b954-f64ab0799964
Total devices 2 FS bytes used 6.01GB
devid 5 size 623.25GB used 7.32GB path /dev/md15
devid 1 size 9.31GB used 7.32GB path /dev/md11
./btrfsck /dev/md11
fs tree 256 refs 1 not found
unresolved ref root 257 dir 256 index 8 namelen 8 name subvol00 error
600
found 6449324032 bytes used err is 1
total csum bytes: 6291456
total tree bytes: 6873088
total fs tree bytes: 36864
btree space waste bytes: 159776
file data blocks allocated: 10737418240
referenced 10737418240
ls -la /mnt/btrfs-tests/
insgesamt 6291468
dr-xr-xr-x 1 root root 240 2. Feb 09:46 .
drwxr-xr-x 9 root root 4096 3. Feb 15:07 ..
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 17:53 large-file-test-000
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 18:05 large-file-test-001
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 18:12 large-file-test-002
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 18:17 large-file-test-003
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 18:24 large-file-test-004
-rwxrwxr-x 1 samba samba 1073741824 31. Jan 18:13 large-file-test-100
drwxrwxr-x 1 samba samba 168 1. Feb 16:52 snap00
./btrfs-vol -b /mnt/btrfs-tests/
Speicherzugriffsfehler
Feb 3 15:04:04 server kernel: [ 402.415500] Btrfs loaded
Feb 3 15:04:11 server kernel: [ 410.152115] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md11
Feb 3 15:04:11 server kernel: [ 410.154554] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md15
Feb 3 15:04:11 server kernel: [ 410.157135] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md/11
Feb 3 15:04:11 server kernel: [ 410.160300] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md/15
Feb 3 15:05:37 server kernel: [ 495.302414] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md11
Feb 3 15:05:37 server kernel: [ 495.304530] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md15
Feb 3 15:05:37 server kernel: [ 495.306343] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md/11
Feb 3 15:05:37 server kernel: [ 495.309194] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md/15
Feb 3 15:06:08 server kernel: [ 526.808238] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md11
Feb 3 15:06:08 server kernel: [ 526.811494] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md15
Feb 3 15:06:08 server kernel: [ 526.832216] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md/11
Feb 3 15:06:08 server kernel: [ 526.837340] device fsid
d8455ca637705eca-649979b04af654b9 devid 5 transid 681 /dev/md/15
Feb 3 15:07:36 server kernel: [ 614.725114] device fsid
d8455ca637705eca-649979b04af654b9 devid 1 transid 681 /dev/md11
Feb 3 15:07:36 server kernel: [ 614.757610] btrfs: unlinked 1 orphans
Feb 3 15:07:36 server kernel: [ 614.757610] btrfs: unlinked 1 orphans
Feb 3 15:14:26 server kernel: [ 1024.486214] btrfs: relocating block group
73774923776 flags 17
Feb 3 15:14:27 server kernel: [ 1026.148298] btrfs allocation failed flags 17,
wanted 4096
Feb 3 15:14:27 server kernel: [ 1026.148302] space_info has 260046848 free, is
full
Feb 3 15:14:27 server kernel: [ 1026.148306] space_info total=6774456320,
pinned=0, delalloc=81199104, may_use=0, used=6442450944, root=0, super=65536,
reserved=71892992
Feb 3 15:14:27 server kernel: [ 1026.148309] block group 61291364352 has
1073741824 bytes, 1058013184 used 0 pinned 15663104 reserved
Feb 3 15:14:27 server kernel: [ 1026.148311] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148312] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148315] block group 62365106176 has
1073741824 bytes, 1069547520 used 0 pinned 4194304 reserved
Feb 3 15:14:27 server kernel: [ 1026.148317] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148318] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148320] block group 69139562496 has
1073741824 bytes, 1063256064 used 0 pinned 10485760 reserved
Feb 3 15:14:27 server kernel: [ 1026.148321] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148323] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148325] block group 70213304320 has
1073741824 bytes, 1062207488 used 0 pinned 11534336 reserved
Feb 3 15:14:27 server kernel: [ 1026.148326] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148327] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148330] block group 71287046144 has
332005376 bytes, 312475648 used 0 pinned 19529728 reserved
Feb 3 15:14:27 server kernel: [ 1026.148331] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148332] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148334] block group 72701181952 has
1073741824 bytes, 1063256064 used 0 pinned 10485760 reserved
Feb 3 15:14:27 server kernel: [ 1026.148336] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148337] 0 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148339] block group 73774923776 has
1073741824 bytes, 813694976 used 0 pinned 0 reserved
Feb 3 15:14:27 server kernel: [ 1026.148341] entry offset 74588618752, bytes
260046848, bitmap no
Feb 3 15:14:27 server kernel: [ 1026.148343] block group has cluster?: no
Feb 3 15:14:27 server kernel: [ 1026.148344] 1 blocks of free space at or
bigger than bytes is
Feb 3 15:14:27 server kernel: [ 1026.148371] ------------[ cut here
]------------
Feb 3 15:14:27 server kernel: [ 1026.148464] kernel BUG at
fs/btrfs/inode.c:788!
Feb 3 15:14:27 server kernel: [ 1026.148505] invalid opcode: 0000 [#1] SMP
Feb 3 15:14:27 server kernel: [ 1026.148505] last sysfs file:
/sys/block/md5/size
Feb 3 15:14:27 server kernel: [ 1026.148505] Modules linked in: btrfs
zlib_deflate crc32c libcrc32c autofs4 cpufreq_powersave cpufreq_ondemand
cpufreq_stats ipt_REJECT ipt_MASQUERADE xt_TCPMSS xt_
Feb 3 15:14:27 server kernel: [ 1026.148505]
Feb 3 15:14:27 server kernel: [ 1026.148505] Pid: 5669, comm: btrfs-vol Not
tainted (2.6.32 #1) System Product Name
Feb 3 15:14:27 server kernel: [ 1026.148505] EIP: 0060:[<fed21948>] EFLAGS:
00010286 CPU: 1
Feb 3 15:14:27 server kernel: [ 1026.148505] EIP is at
cow_file_range+0x5f8/0x610 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] EAX: ffffffe4 EBX: ffffffff ECX:
00007e7e EDX: 00000001
Feb 3 15:14:27 server kernel: [ 1026.148505] ESI: 0000000e EDI: 00001000 EBP:
00000000 ESP: e4cb38e4
Feb 3 15:14:27 server kernel: [ 1026.148505] DS: 007b ES: 007b FS: 00d8 GS:
0033 SS: 0068
Feb 3 15:14:27 server kernel: [ 1026.148505] Process btrfs-vol (pid: 5669,
ti=e4cb2000 task=f70f8070 task.ti=e4cb2000)
Feb 3 15:14:27 server kernel: [ 1026.148505] Stack:
Feb 3 15:14:27 server kernel: [ 1026.148505] 00970000 00000000 00001000
00000000 00000000 00000000 58c10000 0000000e
Feb 3 15:14:27 server kernel: [ 1026.148505] <0> ffffffff ffffffff e4cb3957
00000001 00000000 e244d050 c278cd60 e244d16c
Feb 3 15:14:27 server kernel: [ 1026.148505] <0> 00001000 e244d054 e9274800
e24a5724 00970000 00000000 00001000 00000000
Feb 3 15:14:27 server kernel: [ 1026.148505] Call Trace:
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed22696>] ?
run_delalloc_range+0x3d6/0x440 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed40cb8>] ?
__extent_writepage+0x938/0xae0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c113ee3e>] ?
generic_make_request+0x32e/0x4b0
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c115234f>] ?
radix_tree_gang_lookup_tag_slot+0x9f/0xd0
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c1094b3b>] ?
find_get_pages_tag+0x3b/0x130
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed3cad0>] ?
extent_write_cache_pages+0x170/0x270 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed3cc28>] ?
extent_writepages+0x58/0x80 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed40380>] ?
__extent_writepage+0x0/0xae0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed3a510>] ?
flush_write_bio+0x0/0x10 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed1fa00>] ?
btrfs_get_extent+0x0/0xbc0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed1f88c>] ?
btrfs_writepages+0x1c/0x30 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed1f870>] ?
btrfs_writepages+0x0/0x30 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c109bdfa>] ?
do_writepages+0x1a/0x40
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10e20de>] ?
writeback_single_inode+0xbe/0x310
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10e2e40>] ?
writeback_inodes_wb+0x380/0x530
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c109c583>] ?
balance_dirty_pages_ratelimited_nr+0x223/0x330
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed3d4b4>] ?
clear_extent_bit+0xe4/0x520 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed5db80>] ?
relocate_file_extent_cluster+0x480/0x540 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed5e112>] ?
relocate_block_group+0x3e2/0x4c0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed1b1ca>] ?
btrfs_clean_old_snapshots+0x5a/0xe0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed5e5ec>] ?
btrfs_relocate_block_group+0x1cc/0x370 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed450b9>] ?
btrfs_relocate_chunk+0x89/0x5f0 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<f8258d88>] ?
ahci_qc_prep+0xc8/0x180 [ahci]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed39bfb>] ?
map_private_extent_buffer+0x8b/0x130 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed45e3d>] ?
btrfs_balance+0x2ad/0x310 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed4b022>] ?
btrfs_ioctl+0x392/0xa80 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c1095824>] ?
filemap_fault+0x74/0x390
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10ac541>] ?
__do_fault+0x361/0x450
Feb 3 15:14:27 server kernel: [ 1026.148505] [<fed4ac90>] ?
btrfs_ioctl+0x0/0xa80 [btrfs]
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10d36db>] ?
vfs_ioctl+0x2b/0x90
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10d3beb>] ?
do_vfs_ioctl+0x3cb/0x600
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c101ee52>] ?
do_page_fault+0x122/0x300
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c10d3e86>] ?
sys_ioctl+0x66/0x70
Feb 3 15:14:27 server kernel: [ 1026.148505] [<c1002db5>] ?
syscall_call+0x7/0xb
Feb 3 15:14:27 server kernel: [ 1026.148505] Code: 00 81 c3 00 10 00 00 83 d6
00 0f ac f3 0c 01 1a 8b 84 24 a8 00 00 00 c7 00 01 00 00 00 e9 46 fe ff ff 0f
0b eb fe 90 8d 74 26 00 <0f> 0b eb fe 8d
Feb 3 15:14:27 server kernel: [ 1026.148505] EIP: [<fed21948>]
cow_file_range+0x5f8/0x610 [btrfs] SS:ESP 0068:e4cb38e4
Feb 3 15:14:27 server kernel: [ 1026.165124] ---[ end trace bf1dc2859b76e8be
]---
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