[DRBD-user] DRBD 8.2.6 crash on Kernel 2.6.26.5 with bonnie + verify

Robert reg at elconas.de
Tue Sep 30 17:55:34 CEST 2008

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


Hello list ,

DRBD: 8.2.6 with patch (to compile on 2.6.26):

--- a/drbd/drbd_main.c
+++ b/drbd/drbd_main.c
@@ -2374,8 +2374,8 @@ STATIC void drbd_cleanup(void)

        if (minor_table) {
                if (drbd_proc)
-                       remove_proc_entry("drbd",&proc_root);
-               i = minor_count;
+                       remove_proc_entry("drbd", NULL);
+               i = minor_count;
                while (i--) {
                        drbd_dev        *mdev  = minor_to_mdev(i);
                        struct gendisk  **disk = &mdev->vdisk;
@@ -2611,7 +2611,7 @@ int __init drbd_init(void)
        /*
         * register with procfs
         */
-       drbd_proc = create_proc_entry("drbd",  S_IFREG | S_IRUGO , 
&proc_root);
+       drbd_proc = create_proc_entry("drbd",  S_IFREG | S_IRUGO , NULL);

        if (!drbd_proc) {
                printk(KERN_ERR DEVICE_NAME": unable to register proc 
file\n");


Kernel: 2.6.26.5

When doing some I/O on the primary node (bonnie, drbd is connected) 
while drbd verify was running, the primary node crashed.

The log shows:

Sep 30 12:09:32 myserver kernel: [331031.387072] INFO: task kswapd0:228 
blocked for more than 120 seconds.
Sep 30 12:09:32 myserver kernel: [331031.402089] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 30 12:09:32 myserver kernel: [331031.418090] kswapd0       D 
0000000000000000     0   228      2
Sep 30 12:09:32 myserver kernel: [331031.441606]  ffff81012ffdf740 
0000000000000046 0000000000000000 ffff81012ffdf8a8
Sep 30 12:09:32 myserver kernel: [331031.459975]  ffff81012ffdf710 
ffffffff806d3280 ffff81012fdc88c0 ffff81012fca6240
Sep 30 12:09:32 myserver kernel: [331031.473401]  ffff81012fdc8c00 
0000000104ec7c91 00000000ffffffff 0000000000000286
Sep 30 12:09:32 myserver kernel: [331031.491668] Call Trace:
Sep 30 12:09:32 myserver kernel: [331031.497250]  [<ffffffffa00fdbad>] 
:drbd:drbd_al_begin_io+0x20d/0x2e0
Sep 30 12:09:32 myserver kernel: [331031.515982]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331031.527988]  [<ffffffff802b3c41>] ? 
__bio_clone+0x21/0x60
Sep 30 12:09:32 myserver kernel: [331031.538104]  [<ffffffffa00f9d46>] 
:drbd:drbd_make_request_common+0xa86/0xde0
Sep 30 12:09:32 myserver kernel: [331031.552149]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331031.567599]  [<ffffffffa00fa2e6>] 
:drbd:drbd_make_request_26+0x246/0x400
Sep 30 12:09:32 myserver kernel: [331031.579606]  [<ffffffff80347834>] 
generic_make_request+0x1a4/0x260
Sep 30 12:09:32 myserver kernel: [331031.589847]  [<ffffffff80349083>] 
submit_bio+0x73/0xf0
Sep 30 12:09:32 myserver kernel: [331031.601847]  [<ffffffff802b3fb4>] ? 
__bio_add_page+0x124/0x1e0
Sep 30 12:09:32 myserver kernel: [331031.614298]  [<ffffffff80332dc6>] 
xfs_submit_ioend_bio+0x26/0x40
Sep 30 12:09:32 myserver kernel: [331031.626531]  [<ffffffff80332e9d>] 
xfs_submit_ioend+0x8d/0xf0
Sep 30 12:09:32 myserver kernel: [331031.638266]  [<ffffffff80333de1>] 
xfs_page_state_convert+0x3f1/0x6b0
Sep 30 12:09:32 myserver kernel: [331031.651197]  [<ffffffff803341c5>] 
xfs_vm_writepage+0x65/0x100
Sep 30 12:09:32 myserver kernel: [331031.665037]  [<ffffffff8026fb57>] 
shrink_page_list+0x4e7/0x620
Sep 30 12:09:32 myserver kernel: [331031.676770]  [<ffffffff802315bd>] ? 
hrtick_set+0xbd/0x120
Sep 30 12:09:32 myserver kernel: [331031.687719]  [<ffffffff8026ec83>] ? 
isolate_lru_pages+0x83/0x250
Sep 30 12:09:32 myserver kernel: [331031.699723]  [<ffffffff8026ec83>] ? 
isolate_lru_pages+0x83/0x250
Sep 30 12:09:32 myserver kernel: [331031.712229]  [<ffffffff8026fde8>] 
shrink_inactive_list+0x158/0x410
Sep 30 12:09:32 myserver kernel: [331031.724238]  [<ffffffff8027015b>] 
shrink_zone+0xbb/0x130
Sep 30 12:09:32 myserver kernel: [331031.735696]  [<ffffffff80270c8c>] 
kswapd+0x51c/0x540
Sep 30 12:09:32 myserver kernel: [331031.743702]  [<ffffffff8026ee50>] ? 
isolate_pages_global+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331031.758300]  [<ffffffff804d3d5f>] ? 
thread_return+0x5f/0x5a0
Sep 30 12:09:32 myserver kernel: [331031.769841]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331031.782984]  [<ffffffff80270770>] ? 
kswapd+0x0/0x540
Sep 30 12:09:32 myserver kernel: [331031.793140]  [<ffffffff8024adad>] 
kthread+0x4d/0x80
Sep 30 12:09:32 myserver kernel: [331031.803157]  [<ffffffff8020d018>] 
child_rip+0xa/0x12
Sep 30 12:09:32 myserver kernel: [331031.811162]  [<ffffffff8024ad60>] ? 
kthread+0x0/0x80
Sep 30 12:09:32 myserver kernel: [331031.825333]  [<ffffffff8020d00e>] ? 
child_rip+0x0/0x12


Sep 30 12:09:32 myserver kernel: [331031.836571] INFO: task 
drbd0_receiver:2173 blocked for more than 120 seconds.
Sep 30 12:09:32 myserver kernel: [331031.851110] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 30 12:09:32 myserver kernel: [331031.867795] drbd0_receive D 
ffff810115259630     0  2173      2
Sep 30 12:09:32 myserver kernel: [331031.882209]  ffff8101152595c0 
0000000000000046 0000000000000000 ffff810115259728
Sep 30 12:09:32 myserver kernel: [331031.899955]  ffff810115259590 
ffffffff806d3280 ffff81011d53a680 ffff81012fd9c740
Sep 30 12:09:32 myserver kernel: [331031.914795]  ffff81011d53a9c0 
0000000104ec7c15 00000000ffffffff 0000000000000282
Sep 30 12:09:32 myserver kernel: [331031.932823] Call Trace:
Sep 30 12:09:32 myserver kernel: [331031.936839]  [<ffffffffa00fdbad>] 
:drbd:drbd_al_begin_io+0x20d/0x2e0
Sep 30 12:09:32 myserver kernel: [331031.951362]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331031.963367]  [<ffffffff802b3c41>] ? 
__bio_clone+0x21/0x60
Sep 30 12:09:32 myserver kernel: [331031.976738]  [<ffffffffa00f9d46>] 
:drbd:drbd_make_request_common+0xa86/0xde0
Sep 30 12:09:32 myserver kernel: [331031.988745]  [<ffffffff8033286b>] ? 
xfs_start_page_writeback+0x2b/0x50
Sep 30 12:09:32 myserver kernel: [331032.003082]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:32 myserver kernel: [331032.016193]  [<ffffffffa00fa2e6>] 
:drbd:drbd_make_request_26+0x246/0x400
Sep 30 12:09:32 myserver kernel: [331032.032721]  [<ffffffff80347834>] 
generic_make_request+0x1a4/0x260
Sep 30 12:09:32 myserver kernel: [331032.044727]  [<ffffffff80349083>] 
submit_bio+0x73/0xf0
Sep 30 12:09:33 myserver kernel: [331032.057312]  [<ffffffff802b3fb4>] ? 
__bio_add_page+0x124/0x1e0
Sep 30 12:09:33 myserver kernel: [331032.069204]  [<ffffffff80332dc6>] 
xfs_submit_ioend_bio+0x26/0x40
Sep 30 12:09:33 myserver kernel: [331032.081478]  [<ffffffff80332e9d>] 
xfs_submit_ioend+0x8d/0xf0
Sep 30 12:09:33 myserver kernel: [331032.090960]  [<ffffffff80333de1>] 
xfs_page_state_convert+0x3f1/0x6b0
Sep 30 12:09:33 myserver kernel: [331032.107464]  [<ffffffff803341c5>] 
xfs_vm_writepage+0x65/0x100
Sep 30 12:09:33 myserver kernel: [331032.119464]  [<ffffffff8026fb57>] 
shrink_page_list+0x4e7/0x620
Sep 30 12:09:33 myserver kernel: [331032.131106]  [<ffffffff8024e4a7>] ? 
hrtimer_start+0xe7/0x170
Sep 30 12:09:33 myserver kernel: [331032.139111]  [<ffffffff8026ec83>] ? 
isolate_lru_pages+0x83/0x250
Sep 30 12:09:33 myserver kernel: [331032.154923]  [<ffffffff8026fde8>] 
shrink_inactive_list+0x158/0x410
Sep 30 12:09:33 myserver kernel: [331032.166931]  [<ffffffff80362067>] ? 
swiotlb_map_sg_attrs+0x67/0x140
Sep 30 12:09:33 myserver kernel: [331032.177271]  [<ffffffff8027015b>] 
shrink_zone+0xbb/0x130
Sep 30 12:09:33 myserver kernel: [331032.191632]  [<ffffffff8027055d>] 
try_to_free_pages+0x20d/0x370
Sep 30 12:09:33 myserver kernel: [331032.203248]  [<ffffffff8026ee50>] ? 
isolate_pages_global+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331032.215255]  [<ffffffff8026acc6>] 
__alloc_pages_internal+0x1a6/0x450
Sep 30 12:09:33 myserver kernel: [331032.226245]  [<ffffffff8026af8b>] 
__alloc_pages+0xb/0x10
Sep 30 12:09:33 myserver kernel: [331032.239782]  [<ffffffff80287c2b>] 
cache_alloc_refill+0x2cb/0x560
Sep 30 12:09:33 myserver kernel: [331032.251747]  [<ffffffff80287fb8>] 
__kmalloc+0xf8/0x100
Sep 30 12:09:33 myserver kernel: [331032.259760]  [<ffffffffa00f4f2c>] 
:drbd:receive_DataRequest+0x3cc/0x770
Sep 30 12:09:33 myserver kernel: [331032.275735]  [<ffffffffa00f0e6b>] 
:drbd:drbdd+0x5b/0x190
Sep 30 12:09:33 myserver kernel: [331032.285325]  [<ffffffffa00f4111>] 
:drbd:drbdd_init+0x121/0x1e0
Sep 30 12:09:33 myserver kernel: [331032.300090]  [<ffffffffa0106745>] 
:drbd:drbd_thread_setup+0xb5/0x180
Sep 30 12:09:33 myserver kernel: [331032.313009]  [<ffffffff8020d018>] 
child_rip+0xa/0x12
Sep 30 12:09:33 myserver kernel: [331032.327124]  [<ffffffffa0106690>] ? 
:drbd:drbd_thread_setup+0x0/0x180
Sep 30 12:09:33 myserver kernel: [331032.339490]  [<ffffffff8020d00e>] ? 
child_rip+0x0/0x12


Sep 30 12:09:33 myserver kernel: [331032.355127] INFO: task bonnie:3956 
blocked for more than 120 seconds.
Sep 30 12:09:33 myserver kernel: [331032.368245] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 30 12:09:33 myserver kernel: [331032.384182] bonnie        D 
0000000000000000     0  3956   4038
Sep 30 12:09:33 myserver kernel: [331032.396352]  ffff810103ca7328 
0000000000000086 0000000000000000 ffff810103ca7490
Sep 30 12:09:33 myserver kernel: [331032.409788]  ffff810103ca72f8 
ffffffff806d3280 ffff81012c4563c0 ffff81012fce2340
Sep 30 12:09:33 myserver kernel: [331032.427309]  ffff81012c456700 
0000000104ec7c91 00000000ffffffff 0000000000000286
Sep 30 12:09:33 myserver kernel: [331032.441308] Call Trace:
Sep 30 12:09:33 myserver kernel: [331032.447992]  [<ffffffffa00fdbad>] 
:drbd:drbd_al_begin_io+0x20d/0x2e0
Sep 30 12:09:33 myserver kernel: [331032.460133]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331032.474205]  [<ffffffff802b3c41>] ? 
__bio_clone+0x21/0x60
Sep 30 12:09:33 myserver kernel: [331032.485236]  [<ffffffffa00f9d46>] 
:drbd:drbd_make_request_common+0xa86/0xde0
Sep 30 12:09:33 myserver kernel: [331032.497856]  [<ffffffff8033286b>] ? 
xfs_start_page_writeback+0x2b/0x50
Sep 30 12:09:33 myserver kernel: [331032.513513]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331032.528640]  [<ffffffffa00fa2e6>] 
:drbd:drbd_make_request_26+0x246/0x400
Sep 30 12:09:33 myserver kernel: [331032.542252]  [<ffffffff80347834>] 
generic_make_request+0x1a4/0x260
Sep 30 12:09:33 myserver kernel: [331032.554883]  [<ffffffff80349083>] 
submit_bio+0x73/0xf0
Sep 30 12:09:33 myserver kernel: [331032.565384]  [<ffffffff802b3fb4>] ? 
__bio_add_page+0x124/0x1e0
Sep 30 12:09:33 myserver kernel: [331032.577309]  [<ffffffff80332dc6>] 
xfs_submit_ioend_bio+0x26/0x40
Sep 30 12:09:33 myserver kernel: [331032.589314]  [<ffffffff80332e9d>] 
xfs_submit_ioend+0x8d/0xf0
Sep 30 12:09:33 myserver kernel: [331032.601126]  [<ffffffff80333de1>] 
xfs_page_state_convert+0x3f1/0x6b0
Sep 30 12:09:33 myserver kernel: [331032.613135]  [<ffffffff803341c5>] 
xfs_vm_writepage+0x65/0x100
Sep 30 12:09:33 myserver kernel: [331032.625808]  [<ffffffff8026fb57>] 
shrink_page_list+0x4e7/0x620
Sep 30 12:09:33 myserver kernel: [331032.637701]  [<ffffffff8026ec83>] ? 
isolate_lru_pages+0x83/0x250
Sep 30 12:09:33 myserver kernel: [331032.649971]  [<ffffffff8026fde8>] 
shrink_inactive_list+0x158/0x410
Sep 30 12:09:33 myserver kernel: [331032.661980]  [<ffffffff80310f3e>] ? 
xfs_iunlock+0x4e/0xa0
Sep 30 12:09:33 myserver kernel: [331032.673614]  [<ffffffff8027015b>] 
shrink_zone+0xbb/0x130
Sep 30 12:09:33 myserver kernel: [331032.681619]  [<ffffffff8027055d>] 
try_to_free_pages+0x20d/0x370
Sep 30 12:09:33 myserver kernel: [331032.696565]  [<ffffffff8026ee50>] ? 
isolate_pages_global+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331032.708570]  [<ffffffff8026acc6>] 
__alloc_pages_internal+0x1a6/0x450
Sep 30 12:09:33 myserver kernel: [331032.722974]  [<ffffffff8026af8b>] 
__alloc_pages+0xb/0x10
Sep 30 12:09:33 myserver kernel: [331032.731997]  [<ffffffff802655e5>] 
__grab_cache_page+0x65/0xa0
Sep 30 12:09:33 myserver kernel: [331032.746593]  [<ffffffff802b14b4>] 
block_write_begin+0x84/0xe0
Sep 30 12:09:33 myserver kernel: [331032.758310]  [<ffffffff803329e5>] 
xfs_vm_write_begin+0x25/0x30
Sep 30 12:09:33 myserver kernel: [331032.770329]  [<ffffffff80333110>] ? 
xfs_get_blocks+0x0/0x20
Sep 30 12:09:33 myserver kernel: [331032.781694]  [<ffffffff80266182>] 
generic_file_buffered_write+0x142/0x6b0
Sep 30 12:09:33 myserver kernel: [331032.795441]  [<ffffffff8035a590>] ? 
__up_write+0xd0/0x130
Sep 30 12:09:33 myserver kernel: [331032.803994]  [<ffffffff8033ae63>] 
xfs_write+0x613/0x8e0
Sep 30 12:09:33 myserver kernel: [331032.819028]  [<ffffffff8033720f>] 
xfs_file_aio_write+0x4f/0x60
Sep 30 12:09:33 myserver kernel: [331032.829722]  [<ffffffff8028ad71>] 
do_sync_write+0xf1/0x130
Sep 30 12:09:33 myserver kernel: [331032.839237]  [<ffffffff80359d8c>] ? 
rb_insert_color+0xbc/0xf0
Sep 30 12:09:33 myserver kernel: [331032.852846]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331032.865702]  [<ffffffff804d4d14>] ? 
__mutex_lock_slowpath+0x134/0x210
Sep 30 12:09:33 myserver kernel: [331032.877708]  [<ffffffff8028b5f7>] 
vfs_write+0xc7/0x170
Sep 30 12:09:33 myserver kernel: [331032.888217]  [<ffffffff8028bc90>] 
sys_write+0x50/0x90
Sep 30 12:09:33 myserver kernel: [331032.898548]  [<ffffffff8020c1fb>] 
system_call_after_swapgs+0x7b/0x80


Sep 30 12:09:33 myserver kernel: [331032.915990] INFO: task pdflush:5000 
blocked for more than 120 seconds.
Sep 30 12:09:33 myserver kernel: [331032.926311] "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 30 12:09:33 myserver kernel: [331032.945153] pdflush       D 
ffff81010568d820     0  5000      2
Sep 30 12:09:33 myserver kernel: [331032.962223]  ffff81010568d7b0 
0000000000000046 0000000000000000 ffff81012ebeb080
Sep 30 12:09:33 myserver kernel: [331032.978911]  ffff81012ec2c4c0 
ffffffff806d3280 ffff81012dac2500 ffff81012c4563c0
Sep 30 12:09:33 myserver kernel: [331032.997128]  ffff81012dac2840 
0000000104ec7a2c 00000000ffffffff 0000000000000282
Sep 30 12:09:33 myserver kernel: [331033.011897] Call Trace:
Sep 30 12:09:33 myserver kernel: [331033.017481]  [<ffffffffa00fdbad>] 
:drbd:drbd_al_begin_io+0x20d/0x2e0
Sep 30 12:09:33 myserver kernel: [331033.030800]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:33 myserver kernel: [331033.043898]  [<ffffffff802b3c41>] ? 
__bio_clone+0x21/0x60
Sep 30 12:09:33 myserver kernel: [331033.056243]  [<ffffffffa00f9d46>] 
:drbd:drbd_make_request_common+0xa86/0xde0
Sep 30 12:09:33 myserver kernel: [331033.070240]  [<ffffffff8024b1e0>] ? 
autoremove_wake_function+0x0/0x40
Sep 30 12:09:34 myserver kernel: [331033.085693]  [<ffffffffa00fa2e6>] 
:drbd:drbd_make_request_26+0x246/0x400
Sep 30 12:09:34 myserver kernel: [331033.097699]  [<ffffffff80347834>] 
generic_make_request+0x1a4/0x260
Sep 30 12:09:34 myserver kernel: [331033.111934]  [<ffffffff80349083>] 
submit_bio+0x73/0xf0
Sep 30 12:09:34 myserver kernel: [331033.123709]  [<ffffffff802b3fb4>] ? 
__bio_add_page+0x124/0x1e0
Sep 30 12:09:34 myserver kernel: [331033.134362]  [<ffffffff80332dc6>] 
xfs_submit_ioend_bio+0x26/0x40
Sep 30 12:09:34 myserver kernel: [331033.146367]  [<ffffffff80332e9d>] 
xfs_submit_ioend+0x8d/0xf0
Sep 30 12:09:34 myserver kernel: [331033.157174]  [<ffffffff80333de1>] 
xfs_page_state_convert+0x3f1/0x6b0
Sep 30 12:09:34 myserver kernel: [331033.170137]  [<ffffffff803341c5>] 
xfs_vm_writepage+0x65/0x100
Sep 30 12:09:34 myserver kernel: [331033.182203]  [<ffffffff8026b602>] 
__writepage+0x12/0x40
Sep 30 12:09:34 myserver kernel: [331033.192878]  [<ffffffff8026bc0b>] 
write_cache_pages+0x25b/0x3a0
Sep 30 12:09:34 myserver kernel: [331033.205637]  [<ffffffff8026b5f0>] ? 
__writepage+0x0/0x40
Sep 30 12:09:34 myserver kernel: [331033.213645]  [<ffffffff8026bd6f>] 
generic_writepages+0x1f/0x30
Sep 30 12:09:34 myserver kernel: [331033.228414]  [<ffffffff80332a5a>] 
xfs_vm_writepages+0x4a/0x60
Sep 30 12:09:34 myserver kernel: [331033.240415]  [<ffffffff8026bda8>] 
do_writepages+0x28/0x40
Sep 30 12:09:34 myserver kernel: [331033.252149]  [<ffffffff802ab380>] 
__writeback_single_inode+0xa0/0x350
Sep 30 12:09:34 myserver kernel: [331033.263194]  [<ffffffff802403fa>] ? 
del_timer_sync+0x1a/0x30
Sep 30 12:09:34 myserver kernel: [331033.275874]  [<ffffffff804d445b>] ? 
schedule_timeout+0x6b/0xd0
Sep 30 12:09:34 myserver kernel: [331033.287761]  [<ffffffff802aba7a>] 
sync_sb_inodes+0x20a/0x310
Sep 30 12:09:34 myserver kernel: [331033.299781]  [<ffffffff802abf7e>] 
writeback_inodes+0x8e/0xd0
Sep 30 12:09:34 myserver kernel: [331033.311318]  [<ffffffff8026c7fa>] 
background_writeout+0xaa/0xe0
Sep 30 12:09:34 myserver kernel: [331033.322986]  [<ffffffff8026cdd0>] ? 
pdflush+0x0/0x1e0
Sep 30 12:09:34 myserver kernel: [331033.333314]  [<ffffffff8026ceda>] 
pdflush+0x10a/0x1e0
Sep 30 12:09:34 myserver kernel: [331033.346182]  [<ffffffff8026c750>] ? 
background_writeout+0x0/0xe0
Sep 30 12:09:34 myserver kernel: [331033.358249]  [<ffffffff8026cdd0>] ? 
pdflush+0x0/0x1e0
Sep 30 12:09:34 myserver kernel: [331033.367645]  [<ffffffff8024adad>] 
kthread+0x4d/0x80
Sep 30 12:09:34 myserver kernel: [331033.376852]  [<ffffffff8020d018>] 
child_rip+0xa/0x12
Sep 30 12:09:34 myserver kernel: [331033.388346]  [<ffffffff8024ad60>] ? 
kthread+0x0/0x80
Sep 30 12:09:34 myserver kernel: [331033.397028]  [<ffffffff8020d00e>] ? 
child_rip+0x0/0x12


Sep 30 12:09:34 myserver kernel: [331033.414183] drbd0: meta connection 
shut down by peer.
Sep 30 12:09:34 myserver kernel: [331033.423789] drbd0: peer( Secondary 
-> Unknown ) conn( VerifyS -> NetworkFailure ) pdsk( UpToDate -> DUnknown )
Sep 30 12:09:34 myserver kernel: [331033.440278] drbd0: asender terminated
Sep 30 12:09:34 myserver kernel: [331033.461756] drbd0: Terminating 
asender thread
Sep 30 12:09:34 myserver kernel: [331033.469793] drbd0: 
w_resync_inactive: (cancel) in 
/usr/src/DRBD/drbd-8.2.6/drbd/drbd_worker.c:294
Sep 30 12:09:34 myserver kernel: [331033.486724] drbd0: Creating new 
current UUID
Sep 30 12:09:34 myserver kernel: [331033.497774] drbd0: Writing meta 
data super block now.

Lsat Log entry before reboot:
Sep 30 12:10:01 myserver

Anyone seen this hung before ? Deadlock ?

Regard,
Robert



More information about the drbd-user mailing list