[DRBD-user] drbd 0.7.12 has an extremely slow sync speed.

Andre Konopka andre.konopka at presse-data.de
Wed Aug 31 09:21:25 CEST 2005

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi Philipp,

> 
> The thing is, that I can not reproduce the problem here. 
> 
> I have to say that the permanent test cluster has rather old hardware,
> I usually get here a resync throughput of 9MB/sec (100 MBit network...)
> and this works just as usual with 0.7.12 for me.
> 
> We have now Jeff and Andre, with the symptom that the syncer is slow
> or even comes to a halt.
> 
> 1) Please find out if it is just slow, or if it halts.
>    E.g. by looking at the numbers in the parentheses in the line
>         with the syncer progress bar. 
??? syncer progress bar ???

> 
> 2) In case it comes to a halt (I think it halts) please 
>    do "echo t > /proc/sysrq-trigger" on both maschines.
>    This will print a stack trace of all processes to the
>    kernel log. 
MMh, didn't work for me... google is my friend...
it's a susie box

echo 1 > /proc/sys/kernel/sysrq
echo t > /proc/sysrq-trigger


Here comes the output.. First node1 with drbd 0.7.12 than node2 with 
drbd 0.7.11 running on it....


Aug 31 08:18:25 pdftpn001 kernel: drbd0: drbd0_receiver [12299]: cstate 
Connected --> SyncSource
Aug 31 08:18:25 pdftpn001 kernel: drbd0: Resync started as SyncSource 
(need to sync 1048576 KB [262144 bits set]).
Aug 31 08:31:50 pdftpn001 -- MARK --
Aug 31 08:47:34 pdftpn001 kernel: SysRq : Show State
Aug 31 08:47:34 pdftpn001 kernel:
Aug 31 08:47:34 pdftpn001 kernel: 
          sibling
Aug 31 08:47:34 pdftpn001 kernel:   task             PC      pid father 
child younger older
Aug 31 08:47:34 pdftpn001 kernel: init          S 20000001     0     1 
     0     2               (NOTLB)
Aug 31 08:47:34 pdftpn001 kernel: c493fe80 00000086 c03b4b44 20000001 
00000000 c493fe40 c010bc6f 00000000
Aug 31 08:47:34 pdftpn001 kernel:        c03bb700 00a7d8bf 00000000 
c03bba80 00000246 00000001 00000000 07827520
Aug 31 08:47:34 pdftpn001 kernel:        c1418f20 c1415ca0 000000d0 
00000000 c03bb700 00000000 00002710 c43c4960


Aug 31 08:47:35 pdftpn001 kernel: drbd0_worker  S 00000283     0 12290 
     1         12292  7368 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f95f50 00000046 00000001 00000283 
ec2a1000 f6c5a240 e0f95ef4 f6c5a000
Aug 31 08:47:35 pdftpn001 kernel:        f6c5a0fc 00a7d8bf c43d715c 
c43d7140 c02d3fc1 0476106d 0000012b 00000001
Aug 31 08:47:35 pdftpn001 kernel:        c0447998 0000000a 00000019 
c01300d2 00000046 00000000 00002710 c43d4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d3fc1>] net_rx_action+0xb1/0x110
Aug 31 08:47:35 pdftpn001 kernel:  [<c01300d2>] __do_softirq+0x62/0xd0
Aug 31 08:47:35 pdftpn001 kernel:  [<c0109b58>] common_interrupt+0x18/0x20
Aug 31 08:47:35 pdftpn001 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:47:35 pdftpn001 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab5d1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd1_worker  S EA9B9F38     0 12292 
     1         12294 12290 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: ea9b9f50 00000046 00000001 ea9b9f38 
c035ae40 00040001 00002f20 11f0e53f
Aug 31 08:47:35 pdftpn001 kernel:        00000000 00001586 ffffffff 
ea9b9f31 c0122357 11f0e53f 2d012bc8 ffffffff
Aug 31 08:47:35 pdftpn001 kernel:        2d00099a ebd01300 000493e0 
00002710 0001222e 00000000 00002710 c43d4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c0122357>] recalc_task_prio+0x1a7/0x3f0
Aug 31 08:47:35 pdftpn001 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:47:35 pdftpn001 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab5d1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd2_worker  S E0E01F38     0 12294 
     1         12299 12292 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0e01f50 00000046 00000002 e0e01f38 
c035ae40 00040001 00002f20 11f0e53f
Aug 31 08:47:35 pdftpn001 kernel:        00000000 00001586 ffffffff 
e0e01f32 c0122357 11f0e53f 3f010402 ffffffff
Aug 31 08:47:35 pdftpn001 kernel:        3f0011fe f72d2580 000493e0 
00002710 0000f204 00000000 00002710 c43d4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c0122357>] recalc_task_prio+0x1a7/0x3f0
Aug 31 08:47:35 pdftpn001 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:47:35 pdftpn001 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab5d1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd0_receive S E0F71E14     0 12299 
     1         12301 12294 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f71ea0 00000046 e0f71e14 e0f71e14 
00000004 00000001 c0447988 0000000a
Aug 31 08:47:35 pdftpn001 kernel:        e0f71e60 00a7d8bf 00000046 
00000000 c04881a8 00000046 c04881b0 c011b1ca
Aug 31 08:47:35 pdftpn001 kernel:        e0f71ed0 ea5584e4 ea5584e4 
00000001 c0109bda 00000000 00002710 c43c4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c011b1ca>] 
smp_apic_timer_interrupt+0xea/0x160
Aug 31 08:47:35 pdftpn001 kernel:  [<c0109bda>] 
apic_timer_interrupt+0x1a/0x20
Aug 31 08:47:35 pdftpn001 kernel:  [<c0128ffb>] prepare_to_wait+0x1b/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab8f05>] 
_drbd_process_ee+0xc5/0x1c0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9aba8a9>] drbd_get_ee+0x2c9/0x490 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 last message repeated 2 times
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abac11>] 
receive_DataRequest+0x1a1/0x720 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab616d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abaa70>] 
receive_DataRequest+0x0/0x720 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9aba237>] drbdd_init+0xc7/0x2f0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd1_receive S 00000001     0 12301 
     1         12303 12299 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f73d60 00000046 e0f01400 00000001 
c026b7dd 00000001 00000001 ea91d464
Aug 31 08:47:35 pdftpn001 kernel:        b12cbd07 00001586 00000286 
04741f52 00000286 00000000 ea91d5f0 f7f2fc34
Aug 31 08:47:35 pdftpn001 kernel:        c02d0edb ea91d400 b10f0f65 
ea91d5f0 ec261480 00000000 00002710 c43cc960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134b24>] schedule_timeout+0xf4/0x100
Aug 31 08:47:35 pdftpn001 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:47:35 pdftpn001 kernel:  [<c02f1144>] ip_local_deliver+0x84/0x2a0
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:47:35 pdftpn001 kernel:  [<c015431d>] mempool_free+0x3d/0x80
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abe82c>] 
_drbd_md_sync_page_io+0xac/0xd0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abeb8a>] 
drbd_md_sync_page_io+0x33a/0x770 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac0cc7>] 
drbd_md_write+0x187/0x3f0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab604c>] drbd_recv+0x8c/0x190 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab616d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab72a0>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab72a0>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9aba1f9>] drbdd_init+0x89/0x2f0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd2_receive S 00000001     0 12303 
     1         12304 12301 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f6dd60 00000046 e0f01380 00000001 
c026b7dd 00000001 00000001 e0cf9864
Aug 31 08:47:35 pdftpn001 kernel:        b11fb119 00001586 00000286 
04741f9e 00000286 00000000 e0cf99f0 eb334634
Aug 31 08:47:35 pdftpn001 kernel:        c02d0edb e0cf9800 b1776e0b 
e0cf99f0 eb853580 00000000 00002710 c43d4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134b24>] schedule_timeout+0xf4/0x100
Aug 31 08:47:35 pdftpn001 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:47:35 pdftpn001 kernel:  [<c015431d>] mempool_free+0x3d/0x80
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abe82c>] 
_drbd_md_sync_page_io+0xac/0xd0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9abeb8a>] 
drbd_md_sync_page_io+0x33a/0x770 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac0cc7>] 
drbd_md_write+0x187/0x3f0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab604c>] drbd_recv+0x8c/0x190 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab616d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab72a0>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab72a0>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9aba1f9>] drbdd_init+0x89/0x2f0 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd0_asender S C03073F1     0 12304 
     1         12305 12303 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0e4bd78 00000046 ec110000 c03073f1 
00000246 ec110064 00000001 ec110064
Aug 31 08:47:35 pdftpn001 kernel:        b08eaa65 00a7d8bf 00000286 
ebf00d80 00000296 00000000 ec1101f0 e0f0f434
Aug 31 08:47:35 pdftpn001 kernel:        c02d0edb ec110000 b15ad9d3 
ec1101f0 ebf00d80 00000000 00002710 c43c4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac27a4>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab91d4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd2_asender S C03073F1     0 12305 
     1         12306 12304 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f6fd78 00000046 ea91d000 c03073f1 
00000246 ea91d064 00000001 ea91d064
Aug 31 08:47:35 pdftpn001 kernel:        b123d5d8 00a7d8bf 00000286 
ebf00780 00000296 00000000 ea91d1f0 e0f0fe34
Aug 31 08:47:35 pdftpn001 kernel:        c02d0edb ea91d000 b13f24ea 
ea91d1f0 ebf00780 00000000 00002710 c43c4960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac27a4>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab91d4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:
Aug 31 08:47:35 pdftpn001 kernel: drbd1_asender S C03073F1     0 12306 
     1         12348 12305 (L-TLB)
Aug 31 08:47:35 pdftpn001 kernel: e0f45d78 00000046 ea91dc00 c03073f1 
00000246 ea91dc64 00000001 ea91dc64
Aug 31 08:47:35 pdftpn001 kernel:        b0d160ac 00a7d8bf 00000286 
ebf00d80 00000296 00000000 ea91ddf0 ec0d5634
Aug 31 08:47:35 pdftpn001 kernel:        c02d0edb ea91dc00 b0968839 
ea91ddf0 ebf00d80 00000000 00002710 c43cc960
Aug 31 08:47:35 pdftpn001 kernel: Call Trace:
Aug 31 08:47:35 pdftpn001 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:47:35 pdftpn001 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:47:35 pdftpn001 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:47:35 pdftpn001 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:47:35 pdftpn001 kernel:  [<c0122357>] recalc_task_prio+0x1a7/0x3f0
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:47:35 pdftpn001 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac27a4>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ab91d4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac2545>] 
drbd_thread_setup+0x95/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<f9ac24b0>] 
drbd_thread_setup+0x0/0x110 [drbd]
Aug 31 08:47:35 pdftpn001 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:47:35 pdftpn001 kernel:


Huhh, now the second node (remember still drbd 0.7.11)

Aug 31 08:18:43 pdftpn002 kernel: drbd0: Resync started as SyncTarget 
(need to sync 1048576 KB [262144 bits set]).
Aug 31 08:49:07 pdftpn002 kernel: SysRq : Show State
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: 
          sibling
Aug 31 08:49:07 pdftpn002 kernel:   task             PC      pid father 
child younger older
Aug 31 08:49:07 pdftpn002 kernel: init          S C010BDC7     0     1 
     0     2               (NOTLB)
Aug 31 08:49:07 pdftpn002 kernel: c493fe80 00000086 eda24800 c010bdc7 
c02d54c8 00000008 f72f4620 f7c33080
Aug 31 08:49:07 pdftpn002 kernel:        c03bb700 00a7d8bf 00000000 
c03bbc00 00000246 c03e1864 c02d54c8 00000008
Aug 31 08:49:07 pdftpn002 kernel:        c1459c60 c1459ce0 000000d0 
00000000 c03bb700 00000000 00002710 c43dc960







Aug 31 08:49:07 pdftpn002 kernel: drbd0_receive S ECFB869C     0  8790 
     1          8792  6533 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ebc07d60 00000046 c0121e61 ecfb869c 
00000001 00000001 0000002e ec068064
Aug 31 08:49:07 pdftpn002 kernel:        b15e8cd5 00a7d8bf 00000286 
ecc30b80 00000286 00000000 ec0681f0 c4903034
Aug 31 08:49:07 pdftpn002 kernel:        c02d0edb ec068000 b83e056f 
ec0681f0 ecc30b80 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c0121e61>] __wake_up_common+0x31/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134b24>] schedule_timeout+0xf4/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<f906a44c>] __map_bio+0x3c/0x100 
[dm_mod]
Aug 31 08:49:07 pdftpn002 kernel:  [<f906aae3>] __split_bio+0x363/0x4b0 
[dm_mod]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34d4c>] drbd_recv+0x8c/0x190 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a39e1e>] read_in_block+0x8e/0x100 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a3a24f>] 
receive_RSDataReply+0x3bf/0x520 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34e6d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a39e90>] 
receive_RSDataReply+0x0/0x520 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a39e90>] 
receive_RSDataReply+0x0/0x520 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a38e09>] drbdd_init+0x89/0x2e0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd1_receive S C026B7DD     0  8792 
     1          8794  8790 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ec4dfd60 00000046 00000001 c026b7dd 
00000001 00000001 00000003 00000040
Aug 31 08:49:07 pdftpn002 kernel:        00000060 00001586 00000080 
00000002 00000000 c0488a00 c0488a00 00000000
Aug 31 08:49:07 pdftpn002 kernel:        00000002 00000118 0000003a 
00000040 00000000 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134b24>] schedule_timeout+0xf4/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c0126737>] schedule+0x2b7/0xeb0
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0127b82>] 
wait_for_completion+0x82/0xc0
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<c015431d>] mempool_free+0x3d/0x80
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a3d712>] 
drbd_md_sync_page_io+0x312/0x730 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a3f857>] 
drbd_md_write+0x187/0x3f0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a36393>] 
receive_param+0x473/0xa30 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34d4c>] drbd_recv+0x8c/0x190 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34e6d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0135dfc>] flush_sigqueue+0x5c/0x80
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a35f20>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a35f20>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a38e09>] drbdd_init+0x89/0x2e0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd2_receive S C026B7DD     0  8794 
     1         10444  8792 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ec241d60 00000046 00000001 c026b7dd 
00000001 00000001 00000003 00000000
Aug 31 08:49:07 pdftpn002 kernel:        00000060 00a7d8bf 00000080 
00000002 00000000 c0488a00 c0488a00 00000000
Aug 31 08:49:07 pdftpn002 kernel:        00000002 00000118 00000000 
00000000 00000000 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134b24>] schedule_timeout+0xf4/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c0126737>] schedule+0x2b7/0xeb0
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c02d4539>] net_tx_action+0x59/0x150
Aug 31 08:49:07 pdftpn002 kernel:  [<c026b7dd>] 
generic_make_request+0x11d/0x200
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0127b82>] 
wait_for_completion+0x82/0xc0
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<c015431d>] mempool_free+0x3d/0x80
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a3d712>] 
drbd_md_sync_page_io+0x312/0x730 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a3f857>] 
drbd_md_write+0x187/0x3f0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a36393>] 
receive_param+0x473/0xa30 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34d4c>] drbd_recv+0x8c/0x190 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34e6d>] 
drbd_recv_header+0x1d/0xe0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0135dfc>] flush_sigqueue+0x5c/0x80
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a35f20>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a35f20>] receive_param+0x0/0xa30 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a38e09>] drbdd_init+0x89/0x2e0 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: pickup        S 00000008     0 10189 
  4171                4199 (NOTLB)
Aug 31 08:49:07 pdftpn002 kernel: e3b73e80 00000086 f7d35b80 00000008 
c0330f08 e3b73e18 ed67ead0 00000008
Aug 31 08:49:07 pdftpn002 kernel:        ed67e880 00001586 00000000 
c03bbc00 00000246 00000033 00000033 00000000
Aug 31 08:49:07 pdftpn002 kernel:        00000000 c1459c80 000000d0 
00000000 c03bb700 00000000 00002710 c43dc960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c0330f08>] 
unix_stream_sendmsg+0x1e8/0x3f0
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c018baed>] __pollwait+0x3d/0x120
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c018c3db>] do_select+0x36b/0x480
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c018bab0>] __pollwait+0x0/0x120
Aug 31 08:49:07 pdftpn002 kernel:  [<c018c804>] sys_select+0x314/0x4a5
Aug 31 08:49:07 pdftpn002 kernel:  [<c012f166>] sys_time+0x16/0x50
Aug 31 08:49:07 pdftpn002 kernel:  [<c0109199>] sysenter_past_esp+0x52/0x71
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd0_worker  S 00000000     0 10444 
     1         10445  8794 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: e2d27f50 00000046 00000020 00000000 
00000000 00000000 ec1c4000 e2d26000
Aug 31 08:49:07 pdftpn002 kernel:        e2d26000 00a7d8bf fa7e2dac 
00004548 e2d27f2c 00000020 00000000 ffffffff
Aug 31 08:49:07 pdftpn002 kernel:        00000000 c43dc060 0000000a 
e2d27f2c ffffffff 00000000 00002710 c43dc960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:49:07 pdftpn002 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34a1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd1_worker  S E2D4BF38     0 10445 
     1         10446 10444 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: e2d4bf50 00000046 00000001 e2d4bf38 
c035ae40 00040001 00002820 11f0e53f
Aug 31 08:49:07 pdftpn002 kernel:        00000005 00001586 ffffffff 
e2d4bf31 c0122357 11f0e53f 51001350 ffffffff
Aug 31 08:49:07 pdftpn002 kernel:        00000000 c43c4060 000493e0 
00002710 000046bc c4bb2000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c0122357>] recalc_task_prio+0x1a7/0x3f0
Aug 31 08:49:07 pdftpn002 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:49:07 pdftpn002 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34a1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd2_worker  S ECF95F38     0 10446 
     1         10465 10445 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ecf95f50 00000046 00000002 ecf95f38 
c035ae40 003c4960 03f3bf20 11f0e53f
Aug 31 08:49:07 pdftpn002 kernel:        00000065 00001586 ffffffff 
ecf95f32 c0122357 11f0e53f 5a00c655 ffffffff
Aug 31 08:49:07 pdftpn002 kernel:        5a00a2f0 00000046 00000003 
c011a076 00000008 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c0122357>] recalc_task_prio+0x1a7/0x3f0
Aug 31 08:49:07 pdftpn002 kernel:  [<c011a076>] 
smp_send_reschedule+0x56/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c01081c3>] 
__down_interruptible+0x93/0x120
Aug 31 08:49:07 pdftpn002 kernel:  [<c0123c40>] 
default_wake_function+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107f93>] 
__down_failed_interruptible+0x7/0xc
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a34a1c>] 
.text.lock.drbd_worker+0x2f/0x143 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd0_asender S C03073F1     0 10465 
     1         10466 10446 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ec39fd78 00000046 ec07f400 c03073f1 
00000246 ec07f464 00000001 ec07f464
Aug 31 08:49:07 pdftpn002 kernel:        b15ada0b 00a7d8bf 00000286 
ed90f080 00000296 00000000 ec07f5f0 f7f4f034
Aug 31 08:49:07 pdftpn002 kernel:        c02d0edb ec07f400 b08eaaad 
ec07f5f0 ed90f080 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:49:07 pdftpn002 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41314>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41314>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a37df4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd1_asender S C03073F1     0 10466 
     1         10467 10465 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ec23fd78 00000046 ec068800 c03073f1 
00000246 ec068864 00000001 ec068864
Aug 31 08:49:07 pdftpn002 kernel:        b0968871 00a7d8bf 00000286 
ecd7fb80 00000296 00000000 ec0689f0 c48c0034
Aug 31 08:49:07 pdftpn002 kernel:        c02d0edb ec068800 b0d160f4 
ec0689f0 ecd7fb80 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:49:07 pdftpn002 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:49:07 pdftpn002 kernel:  [<c014fa26>] find_get_page+0x16/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41314>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a37df4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: drbd2_asender S C03073F1     0 10467 
     1         10505 10466 (L-TLB)
Aug 31 08:49:07 pdftpn002 kernel: ec21bd78 00000046 ec068400 c03073f1 
00000246 ec068464 00000001 ec068464
Aug 31 08:49:07 pdftpn002 kernel:        b13f2522 00a7d8bf 00000286 
ecd7fb80 00000296 00000000 ec0685f0 c48c0034
Aug 31 08:49:07 pdftpn002 kernel:        c02d0edb ec068400 b123d620 
ec0685f0 ecd7fb80 00000000 00002710 c43c4960
Aug 31 08:49:07 pdftpn002 kernel: Call Trace:
Aug 31 08:49:07 pdftpn002 kernel:  [<c03073f1>] tcp_write_xmit+0x1d1/0x280
Aug 31 08:49:07 pdftpn002 kernel:  [<c02d0edb>] __kfree_skb+0xab/0x140
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134aa1>] schedule_timeout+0x71/0x100
Aug 31 08:49:07 pdftpn002 kernel:  [<c0134020>] process_timeout+0x0/0x10
Aug 31 08:49:07 pdftpn002 kernel:  [<c02fb518>] tcp_recvmsg+0x6b8/0x950
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc3d5>] sock_sendmsg+0x115/0x170
Aug 31 08:49:07 pdftpn002 kernel:  [<c02f1144>] ip_local_deliver+0x84/0x2a0
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<c031a8e8>] inet_recvmsg+0x48/0x70
Aug 31 08:49:07 pdftpn002 kernel:  [<c02cc25f>] sock_recvmsg+0x12f/0x190
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41314>] drbd_send+0xd4/0x210 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c012ac50>] 
autoremove_wake_function+0x0/0x40
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a37df4>] drbd_asender+0x1d4/0x500 
[drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a410b9>] 
drbd_thread_setup+0x89/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<f9a41030>] 
drbd_thread_setup+0x0/0x100 [drbd]
Aug 31 08:49:07 pdftpn002 kernel:  [<c0107005>] 
kernel_thread_helper+0x5/0x10
Aug 31 08:49:07 pdftpn002 kernel:
Aug 31 08:49:07 pdftpn002 kernel: heartbeat     S C02CC906     0 10505 
     1 10507         10467 (NOTLB)
Aug 31 08:49:07 pdftpn002 kernel: e2cf3f08 00000082 00000040 c02cc906 
00000040 ec069780 00000004 00000000
Aug 31 08:49:07 pdftpn002 kernel:        c02cdf9e 00a7d8bf 00000000 
c03bbc00 00000246 00000000 00000000 e2cf3e9c
Aug 31 08:49:07 pdftpn002 kernel:        00000000 c1458fc0 000000d0 
00000000 c03bb700 00000000 00002710 c43dc960



I hope that helps. Feel free to contact me directly if you need further 
debug information


Best regards

Andre














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