Code: Select all
Backing up sda
Failed to perform backup
Snapshot deadlock detected
Snapshot deadlock detected
The machine is running vanilla Ubuntu 14.04.5 LTS (3.13.0-92-generic #139-Ubuntu SMP Tue Jun 28 20:42:26 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux) and we have DRDB 8.4.4 installed. I don't know if the following has anything to do with the crash, but we have configured DRDB to place it's meta-data onto a loop device. The device points to a file that lives in / on /dev/sda1, which is one of the partions we were trying to backup. So we do:
Code: Select all
/sbin/losetup /dev/loop0 /drbd-metadata.img
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resource r0 {
net {
shared-secret "xxxxx";
}
on drdb-active-01a {
device /dev/drbd0;
disk /dev/md2;
address 10.206.4.151:7788;
flexible-meta-disk /dev/loop0;
}
https://www.drbd.org/en/doc/users-guide ... s-metadata
Below is a snippet from the kernel logs showing the snapshot failure, followed by the first of a number of kernel panic Oops. I can provide the full logs until the machine restart if needed.
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Feb 9 13:52:54 drdb-active-01 kernel: [15976539.076181] veeamsnap: module verification failed: signature and/or required key missing - tainting kernel
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090191] veeamsnap:veeamsnap_main.c:veeamsnap_init Loading
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090194] veeamsnap:veeamsnap_main.c:veeamsnap_init Version: 1.0.0.944
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090197] veeamsnap:veeamsnap_main.c:veeamsnap_init Author: Veeam Software AG
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090199] veeamsnap:veeamsnap_main.c:veeamsnap_init licence: GPL
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090201] veeamsnap:veeamsnap_main.c:veeamsnap_init description: Veeam Snapshot Kernel Module
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090203] veeamsnap:veeamsnap_main.c:veeamsnap_init zerosnapdata: 1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090205] veeamsnap:veeamsnap_main.c:veeamsnap_init debuglogging: 0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090207] veeamsnap:veeamsnap_main.c:veeamsnap_init start. container_alloc_counter=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090209] veeamsnap:veeamsnap_main.c:veeamsnap_init start. mem_cnt=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090211] veeamsnap:veeamsnap_main.c:veeamsnap_init start. vmem_cnt=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090213] veeamsnap:ctrl_pipe.c:ctrl_pipe_init .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090219] veeamsnap:veeamsnap_main.c:veeamsnap_init Module major=248
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090240] bio: create slab <bio-1> at 1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090388] veeamsnap:blk_dev_utile.c:blk_bioset_create Specific bio set created.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090396] bio: create slab <bio-2> at 2
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090502] veeamsnap:dio_request.c:dio_bioset_create Specific bio set created.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090512] veeamsnap:snapimage.c:snapimage_init .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090514] veeamsnap:snapimage.c:snapimage_init Snapimage block device was registered. major=251
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090517] veeamsnap:veeamsnap_main.c:veeamsnap_init end. container_alloc_counter=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090519] veeamsnap:veeamsnap_main.c:veeamsnap_init start. container_sl_alloc_counter=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090521] veeamsnap:veeamsnap_main.c:veeamsnap_init end. mem_cnt=1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.090523] veeamsnap:veeamsnap_main.c:veeamsnap_init end. vmem_cnt=0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.097269] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880bfbc3be00
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.097284] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.097700] veeamsnap:ctrl_fops.c:ioctl_tracking_collect Collecting tracking device:
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.097719] veeamsnap:tracking.c:tracking_collect Have not device under CBT.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.106988] veeamsnap:tracking.c:tracking_add Adding. dev_id=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.106992] veeamsnap:tracker.c:tracker_Create .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.107005] veeamsnap:tracker.c:tracker_Create dev_id 8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.107008] veeamsnap:tracker.c:tracker_Create bd_super=0xffff8805fc2e2000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.107009] veeamsnap:tracker.c:tracker_Create SectorStart =0x800
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.107011] veeamsnap:tracker.c:tracker_Create SectorsCapacity=0xba43000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.107013] veeamsnap:cbt_map.c:cbt_map_create CBT map create.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251231] veeamsnap:tracker.c:tracker_Create freezed
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251246] veeamsnap:tracker_queue.c:tracker_queue_Ref Creating tracker_queue for queue=0xffff8805fbac8000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251254] veeamsnap:tracker_queue.c:tracker_queue_Ref Tracker queue created. pTrQ=0xffff8805fcb89900
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251382] veeamsnap:tracker.c:tracker_Create thawed.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251565] veeamsnap:tracking.c:tracking_add Adding. dev_id=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251571] veeamsnap:tracker.c:tracker_Create .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251595] veeamsnap:tracker.c:tracker_Create dev_id 8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251614] veeamsnap:tracker.c:tracker_Create bd_super=0x (null)
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251619] veeamsnap:tracker.c:tracker_Create SectorStart =0xd634800
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251625] veeamsnap:tracker.c:tracker_Create SectorsCapacity=0x960000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251630] veeamsnap:cbt_map.c:cbt_map_create CBT map create.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251682] veeamsnap:tracker.c:tracker_Create Device havn`t super block. It`s cannot be freeze.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.251688] veeamsnap:tracker_queue.c:tracker_queue_Ref Queue already exist! queue=0x0xffff8805fbac8000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576530] veeamsnap:ctrl_pipe.c:ctrl_pipe_write length=56
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576545] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate unique_id=170092e8-7ba8-448d-9dfee0ec293f5c46
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576552] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate stretch_empty_limit=536870912
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576558] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate snapshotdata_dev_id=147:0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576563] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate dev_id_list_length=2
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576568] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate dev_id=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576573] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate dev_id=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576582] veeamsnap:snapshotdata.c:snapshotdata_stretch_create id=170092e8-7ba8-448d-9dfee0ec293f5c46
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576587] veeamsnap:snapshotdata.c:snapshotdata_stretch_create dev_id=147:0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576602] veeamsnap:snapshotdata.c:__snapshotdata_create_blk_info blocks count =0x0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576608] veeamsnap:snapshotdata.c:snapshotdata_stretch_create New snapshot stretch added to container.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576613] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev device=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576640] veeamsnap:snapshotdata.c:__snapshotdata_check_io_compatibility Compatible snapshot data device and 8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576720] veeamsnap:snapshotdata.c:__snapshotdata_create_common Zero ranges bitmap create. sectors count=0xba43000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576726] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev Haven`t zeroing ranges.8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576731] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev device=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576745] veeamsnap:snapshotdata.c:__snapshotdata_check_io_compatibility Compatible snapshot data device and 8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576810] veeamsnap:snapshotdata.c:__snapshotdata_create_common Zero ranges bitmap create. sectors count=0x960000
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576815] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev Haven`t zeroing ranges.8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576820] veeamsnap:ctrl_pipe.c:ctrl_pipe_request_acknowledge .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576825] veeamsnap:ctrl_pipe.c:ctrl_pipe_push_request .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576838] veeamsnap:ctrl_pipe.c:ctrl_pipe_poll POLLIN
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.576844] veeamsnap:ctrl_pipe.c:ctrl_pipe_read .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.577001] veeamsnap:ctrl_pipe.c:ctrl_pipe_write length=40
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.577007] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.577015] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion unique_id=170092e8-7ba8-448d-9dfee0ec293f5c46
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.577031] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device not found. dev_id=147:0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.577036] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion Cannot set zero sectors for device=147:0
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578450] veeamsnap:snapshot.c:snapshot_Create device=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578457] veeamsnap:snapshot.c:snapshot_Create device=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578465] veeamsnap:snapshot.c:_snapshot_add_tracker Adding. dev_id=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578471] veeamsnap:snapshot.c:_snapshot_add_tracker Device already under change tracking. Device=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578477] veeamsnap:snapshot.c:_snapshot_add_data Snapshot data exist for device=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578482] veeamsnap:snapshot.c:_snapshot_add_tracker Adding. dev_id=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578487] veeamsnap:snapshot.c:_snapshot_add_tracker Device already under change tracking. Device=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578492] veeamsnap:snapshot.c:_snapshot_add_data Snapshot data exist for device=8:3
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.578498] veeamsnap:tracker.c:_tracker_freeze dev_id=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652218] veeamsnap:defer_io.c:defer_io_create .
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652232] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652237] veeamsnap:defer_io.c:defer_io_create Snapshot data using for device=8:1
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652392] veeamsnap:defer_io.c:defer_io_create complete success.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652403] veeamsnap:defer_io.c:defer_io_work_thread started.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652411] veeamsnap:cbt_map.c:cbt_map_switch CBT map switch.
Feb 9 13:52:54 drdb-active-01 kernel: [15976539.652744] veeamsnap:tracker.c:_tracker_freeze Snapshot created. New snap number=2
Feb 9 13:53:04 drdb-active-01 kernel: [15976549.645506] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 13:53:14 drdb-active-01 kernel: [15976559.640894] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 13:53:24 drdb-active-01 kernel: [15976569.636237] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.631680] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.631693] ERR veeamsnap:dio_request.h:dio_request_wait sect_processed=0x0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.631699] ERR veeamsnap:dio_request.h:dio_request_wait sect_len=0x8
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.631705] ERR veeamsnap:snapshotdata.c:snapshotdata_SetCorrupted Now snapshot corrupted.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789136] veeamsnap:blk_dev_utile.c:blk_thaw_bdev thaw_bdev for device=8:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789151] veeamsnap:tracker.c:_tracker_freeze dev_id=8:3
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789158] veeamsnap:blk_dev_utile.c:blk_freeze_bdev Device havn`t super block. It`s cannot be freeze.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789163] veeamsnap:defer_io.c:defer_io_create .
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789173] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:3
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789178] veeamsnap:defer_io.c:defer_io_create Snapshot data using for device=8:3
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789242] ERR veeamsnap:snapshotdata.c:snapshotdata_IsCorrupted Snapshot is corrupted for device 8:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789352] veeamsnap:defer_io.c:defer_io_create complete success.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789359] veeamsnap:defer_io.c:defer_io_work_thread started.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789366] veeamsnap:cbt_map.c:cbt_map_switch CBT map switch.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789391] veeamsnap:tracker.c:_tracker_freeze Snapshot created. New snap number=2
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789407] veeamsnap:snapshot.c:snapshot_Create snapshot_id=0xffff8805fcb899c0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789414] veeamsnap:snapimage.c:snapimage_create original_dev=8:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789447] veeamsnap:snapimage.c:snapimage_create image_dev=251:0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789605] veeamsnap:snapimage.c:snapimage_create physical_block_size=512
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789611] veeamsnap:snapimage.c:snapimage_create logical_block_size=512
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789663] veeamsnap:snapimage.c:snapimage_create device name=veeamimage0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789668] veeamsnap:snapimage.c:snapimage_create capacity=99998498816
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.789811] veeamsnap:snapimage.c:snapimage_processor_thread started.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790092] veeamsnap:snapimage.c:snapimage_create original_dev=8:3
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790133] veeamsnap:snapimage.c:snapimage_create image_dev=251:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790274] veeamsnap:snapimage.c:snapimage_create physical_block_size=512
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790280] veeamsnap:snapimage.c:snapimage_create logical_block_size=512
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790311] veeamsnap:snapimage.c:snapimage_create device name=veeamimage1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790316] veeamsnap:snapimage.c:snapimage_create capacity=5033164800
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.790454] veeamsnap:snapimage.c:snapimage_processor_thread started.
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791049] veeamsnap:ctrl_fops.c:ioctl_tracking_collect Collecting tracking device:
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791073] veeamsnap:tracking.c:tracking_collect dev_id=8:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791077] veeamsnap:tracking.c:tracking_collect snap_number=1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791082] veeamsnap:tracking.c:tracking_collect cbt_map_size=381464
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791087] veeamsnap:tracking.c:tracking_collect dev_id=8:3
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791092] veeamsnap:tracking.c:tracking_collect snap_number=1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.791096] veeamsnap:tracking.c:tracking_collect cbt_map_size=19200
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792433] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792530] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792536] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792541] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792590] quiet_error: 36 callbacks suppressed
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792596] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.792940] veeamsnap:snapimage.c:__snapimage_open dev=251:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.793036] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.793039] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.793042] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.794741] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.796884] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.798947] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.800949] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.802811] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.804732] Buffer I/O error on device veeamimage0, logical block 1
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.805460] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.806170] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.806809] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 13:53:34 drdb-active-01 kernel: [15976579.807756] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 13:53:35 drdb-active-01 kernel: [15976579.856470] veeamsnap:snapimage.c:__snapimage_release dev id=251:1
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904538] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904549] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904551] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904553] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904852] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904860] veeamsnap:snapimage.c:__snapimage_open dev=251:1
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904864] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:1
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904866] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.904868] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 13:53:39 drdb-active-01 kernel: [15976583.916019] veeamsnap:snapimage.c:__snapimage_release dev id=251:1
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786332] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff8805fcd59100
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786345] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786365] veeamsnap:snapimage.c:snapimage_collect_images count=0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786371] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786429] veeamsnap:snapimage.c:snapimage_collect_images count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786434] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786677] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff8805fcd59100
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786684] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786792] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786844] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786849] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.786854] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.787688] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861464] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880144220000
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861472] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861482] veeamsnap:snapimage.c:snapimage_collect_images count=0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861485] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861517] veeamsnap:snapimage.c:snapimage_collect_images count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861520] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861644] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880144220000
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861647] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861687] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861719] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880144220100
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861722] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861774] veeamsnap:snapimage.c:snapimage_collect_images count=0
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861777] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861805] veeamsnap:snapimage.c:snapimage_collect_images count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861808] veeamsnap:snapimage.c:snapimage_collect_images real_count=2
Feb 9 13:53:39 drdb-active-01 kernel: [15976584.861912] veeamsnap:snapimage.c:__snapimage_open dev=251:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.127736] quiet_error: 415 callbacks suppressed
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.127750] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.129690] Buffer I/O error on device veeamimage0, logical block 1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.130522] Buffer I/O error on device veeamimage0, logical block 2
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.131237] Buffer I/O error on device veeamimage0, logical block 3
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.131946] Buffer I/O error on device veeamimage0, logical block 4
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.132609] Buffer I/O error on device veeamimage0, logical block 5
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.133248] Buffer I/O error on device veeamimage0, logical block 6
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.133860] Buffer I/O error on device veeamimage0, logical block 7
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.134465] Buffer I/O error on device veeamimage0, logical block 8
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.135059] Buffer I/O error on device veeamimage0, logical block 9
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.135939] veeamsnap:ctrl_fops.c:ioctl_snapshot_errno Snapshot get errno for device
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.135944] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.144599] veeamsnap:snapimage.c:__snapimage_release dev id=251:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.144853] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.144935] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880144220100
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.144943] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.181131] veeamsnap:ctrl_fops.c:ioctl_snapshot_errno Snapshot get errno for device
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.181146] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183821] veeamsnap:ctrl_fops.c:ioctl_snapshot_destroy Snapshot destroy
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183835] veeamsnap:snapshot.c:_snapshot_destroy snapshot_id=0xffff8805fcb899c0
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183842] veeamsnap:snapimage.c:snapimage_stop original_dev=8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183851] veeamsnap:snapimage.c:snapimage_stop original_dev=8:3
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183858] veeamsnap:tracker.c:tracker_Unfreeze .
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183864] veeamsnap:tracker.c:_tracker_unfreeze dev_id=8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183869] veeamsnap:tracker.c:_tracker_unfreeze Snapshot freed. Active snap number=2
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.183875] veeamsnap:defer_io.c:defer_io_close for device 8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.628917] veeamsnap:defer_io.c:defer_io_work_thread complete.
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.628992] veeamsnap:tracker.c:_tracker_unfreeze freezing device 8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.721546] veeamsnap:tracker.c:_tracker_unfreeze freezed.
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.721677] veeamsnap:tracker.c:_tracker_unfreeze thaw_bdev for device=8:1
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.721688] veeamsnap:tracker.c:_tracker_unfreeze dev_id=8:3
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.721694] veeamsnap:tracker.c:_tracker_unfreeze Snapshot freed. Active snap number=2
Feb 9 13:53:40 drdb-active-01 kernel: [15976585.721700] veeamsnap:defer_io.c:defer_io_close for device 8:3
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.132694] veeamsnap:defer_io.c:defer_io_work_thread complete.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.132733] veeamsnap:tracker.c:_tracker_unfreeze Device havn`t super block. It`s cannot be freeze.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.132746] veeamsnap:snapimage.c:snapimage_destroy original_dev=8:1
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.132751] veeamsnap:snapimage.c:__snapimage_destroy delete disk.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133264] veeamsnap:snapimage.c:__snapimage_destroy stop request processor.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133294] veeamsnap:snapimage.c:snapimage_processor_thread stopped.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133323] veeamsnap:snapimage.c:__snapimage_destroy cleanup queue.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133338] veeamsnap:snapimage.c:__snapimage_destroy release disk structure.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133400] veeamsnap:snapimage.c:__snapimage_free image owning counter = 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133406] veeamsnap:defer_io.c:__defer_io_destroy Processed MiB: 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133411] veeamsnap:defer_io.c:__defer_io_destroy Copied MiB: 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133417] veeamsnap:defer_io.c:__defer_io_destroy complete.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133425] veeamsnap:snapimage.c:snapimage_destroy original_dev=8:3
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133429] veeamsnap:snapimage.c:__snapimage_destroy delete disk.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133818] veeamsnap:snapimage.c:__snapimage_destroy stop request processor.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133839] veeamsnap:snapimage.c:snapimage_processor_thread stopped.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133861] veeamsnap:snapimage.c:__snapimage_destroy cleanup queue.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133870] veeamsnap:snapimage.c:__snapimage_destroy release disk structure.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133916] veeamsnap:snapimage.c:__snapimage_free image owning counter = 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133921] veeamsnap:defer_io.c:__defer_io_destroy Processed MiB: 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133926] veeamsnap:defer_io.c:__defer_io_destroy Copied MiB: 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133930] veeamsnap:defer_io.c:__defer_io_destroy complete.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133938] veeamsnap:snapshot.c:_snapshot_remove_device Removing. dev_id=8:1
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133945] veeamsnap:snapshotdata.c:snapshotdata_DeleteByDevId Removing snapshot data for device=8:1
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.133952] veeamsnap:snapshotdata.c:__snapshotdata_destroy Snapshot data filled MiB 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134051] veeamsnap:rangevector.c:rangevector_destroy blocks_cnt=0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134057] veeamsnap:snapshotdata.c:__snapshotdata_destroy Zero sectors bitmap destroy.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134063] veeamsnap:snapshot.c:_snapshot_remove_device Removing. dev_id=8:3
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134068] veeamsnap:snapshotdata.c:snapshotdata_DeleteByDevId Removing snapshot data for device=8:3
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134073] veeamsnap:snapshotdata.c:__snapshotdata_destroy Snapshot data filled MiB 0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134084] veeamsnap:snapshotdata.c:snapshotdata_stretch_free id=170092e8-7ba8-448d-9dfee0ec293f5c46
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134089] veeamsnap:ctrl_pipe.c:ctrl_pipe_request_terminate .
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134096] veeamsnap:ctrl_pipe.c:ctrl_pipe_push_request .
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134102] veeamsnap:rangevector.c:rangevector_destroy blocks_cnt=1
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134121] veeamsnap:rangevector.c:rangevector_destroy blocks_cnt=0
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.134125] veeamsnap:snapshotdata.c:__snapshotdata_destroy Zero sectors bitmap destroy.
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.137437] veeamsnap:ctrl_pipe.c:ctrl_pipe_poll POLLIN
Feb 9 13:53:41 drdb-active-01 kernel: [15976586.137456] veeamsnap:ctrl_pipe.c:ctrl_pipe_read .
Feb 9 13:53:42 drdb-active-01 kernel: [15976587.628882] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880bfbc3be00
Feb 9 13:53:42 drdb-active-01 kernel: [15976587.628894] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.754838] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff8805fb145600
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.754851] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755237] veeamsnap:ctrl_fops.c:ioctl_tracking_collect Collecting tracking device:
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755262] veeamsnap:tracking.c:tracking_collect dev_id=8:1
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755267] veeamsnap:tracking.c:tracking_collect snap_number=1
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755272] veeamsnap:tracking.c:tracking_collect cbt_map_size=381464
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755277] veeamsnap:tracking.c:tracking_collect dev_id=8:3
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755282] veeamsnap:tracking.c:tracking_collect snap_number=1
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.755287] veeamsnap:tracking.c:tracking_collect cbt_map_size=19200
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.765690] veeamsnap:tracking.c:tracking_add Adding. dev_id=8:1
Feb 9 15:43:35 drdb-active-01 kernel: [15983177.765700] veeamsnap:tracking.c:tracking_add Device already tracking. Device=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817136] veeamsnap:ctrl_pipe.c:ctrl_pipe_write length=48
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817151] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate unique_id=24b102b6-3476-42a5-a4c5259322199693
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817157] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate stretch_empty_limit=536870912
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817164] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate snapshotdata_dev_id=147:0
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817169] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate dev_id_list_length=1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817174] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_initiate dev_id=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817184] veeamsnap:snapshotdata.c:snapshotdata_stretch_create id=24b102b6-3476-42a5-a4c5259322199693
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817189] veeamsnap:snapshotdata.c:snapshotdata_stretch_create dev_id=147:0
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817205] veeamsnap:snapshotdata.c:__snapshotdata_create_blk_info blocks count =0x0
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817211] veeamsnap:snapshotdata.c:snapshotdata_stretch_create New snapshot stretch added to container.
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817216] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev device=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817247] veeamsnap:snapshotdata.c:__snapshotdata_check_io_compatibility Compatible snapshot data device and 8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817320] veeamsnap:snapshotdata.c:__snapshotdata_create_common Zero ranges bitmap create. sectors count=0xba43000
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817326] veeamsnap:snapshotdata.c:snapshotdata_stretch_add_dev Haven`t zeroing ranges.8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817331] veeamsnap:ctrl_pipe.c:ctrl_pipe_request_acknowledge .
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817336] veeamsnap:ctrl_pipe.c:ctrl_pipe_push_request .
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817350] veeamsnap:ctrl_pipe.c:ctrl_pipe_poll POLLIN
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817357] veeamsnap:ctrl_pipe.c:ctrl_pipe_read .
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817506] veeamsnap:ctrl_pipe.c:ctrl_pipe_write length=40
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817511] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion .
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817520] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion unique_id=24b102b6-3476-42a5-a4c5259322199693
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817536] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device not found. dev_id=147:0
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.817542] veeamsnap:ctrl_pipe.c:ctrl_pipe_command_next_portion Cannot set zero sectors for device=147:0
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.819014] veeamsnap:snapshot.c:snapshot_Create device=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.819026] veeamsnap:snapshot.c:_snapshot_add_tracker Adding. dev_id=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.819033] veeamsnap:snapshot.c:_snapshot_add_tracker Device already under change tracking. Device=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.819040] veeamsnap:snapshot.c:_snapshot_add_data Snapshot data exist for device=8:1
Feb 9 15:43:36 drdb-active-01 kernel: [15983178.819046] veeamsnap:tracker.c:_tracker_freeze dev_id=8:1
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892559] veeamsnap:defer_io.c:defer_io_create .
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892574] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892580] veeamsnap:defer_io.c:defer_io_create Snapshot data using for device=8:1
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892747] veeamsnap:defer_io.c:defer_io_create complete success.
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892757] veeamsnap:cbt_map.c:cbt_map_switch CBT map switch.
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.892776] veeamsnap:defer_io.c:defer_io_work_thread started.
Feb 9 15:43:37 drdb-active-01 kernel: [15983178.893096] veeamsnap:tracker.c:_tracker_freeze Snapshot created. New snap number=3
Feb 9 15:43:47 drdb-active-01 kernel: [15983188.885285] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 15:43:57 drdb-active-01 kernel: [15983198.880625] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 15:44:07 drdb-active-01 kernel: [15983208.876054] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 15:44:17 drdb-active-01 kernel: [15983218.871457] WRN veeamsnap:dio_request.h:dio_request_wait differed IO request timeout
Feb 9 15:44:17 drdb-active-01 kernel: [15983218.871469] ERR veeamsnap:dio_request.h:dio_request_wait sect_processed=0x0
Feb 9 15:44:17 drdb-active-01 kernel: [15983218.871475] ERR veeamsnap:dio_request.h:dio_request_wait sect_len=0x8
Feb 9 15:44:17 drdb-active-01 kernel: [15983218.871482] ERR veeamsnap:snapshotdata.c:snapshotdata_SetCorrupted Now snapshot corrupted.
Feb 9 15:44:17 drdb-active-01 kernel: [15983218.871542] ERR veeamsnap:snapshotdata.c:snapshotdata_IsCorrupted Snapshot is corrupted for device 8:1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028601] veeamsnap:blk_dev_utile.c:blk_thaw_bdev thaw_bdev for device=8:1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028615] veeamsnap:snapshot.c:snapshot_Create snapshot_id=0xffff880bfbc0e500
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028622] veeamsnap:snapimage.c:snapimage_create original_dev=8:1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028663] veeamsnap:snapimage.c:snapimage_create image_dev=251:0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028816] veeamsnap:snapimage.c:snapimage_create physical_block_size=512
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028822] veeamsnap:snapimage.c:snapimage_create logical_block_size=512
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028854] veeamsnap:snapimage.c:snapimage_create device name=veeamimage0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.028860] veeamsnap:snapimage.c:snapimage_create capacity=99998498816
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029032] veeamsnap:snapimage.c:snapimage_processor_thread started.
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029736] veeamsnap:ctrl_fops.c:ioctl_tracking_collect Collecting tracking device:
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029761] veeamsnap:tracking.c:tracking_collect dev_id=8:1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029766] veeamsnap:tracking.c:tracking_collect snap_number=2
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029771] veeamsnap:tracking.c:tracking_collect cbt_map_size=381464
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029775] veeamsnap:tracking.c:tracking_collect dev_id=8:3
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029780] veeamsnap:tracking.c:tracking_collect snap_number=1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.029784] veeamsnap:tracking.c:tracking_collect cbt_map_size=19200
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031740] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031847] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031854] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031859] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031908] quiet_error: 55 callbacks suppressed
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.031913] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.033458] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.034949] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.036444] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.037893] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.039349] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.040787] Buffer I/O error on device veeamimage0, logical block 1
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.042214] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.043907] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.045377] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:17 drdb-active-01 kernel: [15983219.047547] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682007] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682018] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682020] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682022] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682039] quiet_error: 136 callbacks suppressed
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682041] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682551] Buffer I/O error on device veeamimage0, logical block 24413680
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.682985] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.683406] Buffer I/O error on device veeamimage0, logical block 24413694
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.683820] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.684230] Buffer I/O error on device veeamimage0, logical block 0
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.684632] Buffer I/O error on device veeamimage0, logical block 1
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.685055] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.685478] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.685880] Buffer I/O error on device veeamimage0, logical block 24413695
Feb 9 15:44:22 drdb-active-01 kernel: [15983224.686512] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129000] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880106e4cc00
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129014] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129034] veeamsnap:snapimage.c:snapimage_collect_images count=0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129040] veeamsnap:snapimage.c:snapimage_collect_images real_count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129098] veeamsnap:snapimage.c:snapimage_collect_images count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129103] veeamsnap:snapimage.c:snapimage_collect_images real_count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129280] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880106e4cc00
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129286] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129398] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129452] veeamsnap:snapimage.c:__snapimage_ioctl dev=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129458] veeamsnap:snapimage.c:__snapimage_ioctl cmd=21297
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.129462] veeamsnap:snapimage.c:__snapimage_ioctl arg=0x0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.130293] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199729] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880bfcce8600
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199737] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199748] veeamsnap:snapimage.c:snapimage_collect_images count=0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199751] veeamsnap:snapimage.c:snapimage_collect_images real_count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199783] veeamsnap:snapimage.c:snapimage_collect_images count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199786] veeamsnap:snapimage.c:snapimage_collect_images real_count=1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199880] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880bfcce8600
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199883] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199931] veeamsnap:snapimage.c:__snapimage_open dev=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199964] veeamsnap:ctrl_fops.c:ctrl_open file=0xffff880bfcce8d00
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.199967] veeamsnap:ctrl_pipe.c:ctrl_pipe_new .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.560225] veeamsnap:ctrl_fops.c:ioctl_snapshot_errno Snapshot get errno for device
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.560242] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.572113] veeamsnap:snapimage.c:__snapimage_release dev id=251:0
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.572206] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff880bfcce8d00
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.572213] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.612776] veeamsnap:ctrl_fops.c:ioctl_snapshot_errno Snapshot get errno for device
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.612790] veeamsnap:snapshotdata.c:snapshotdata_FindByDevId Snapshot data for device successfully found. dev_id=8:1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615325] veeamsnap:ctrl_fops.c:ioctl_snapshot_destroy Snapshot destroy
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615338] veeamsnap:snapshot.c:_snapshot_destroy snapshot_id=0xffff880bfbc0e500
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615345] veeamsnap:snapimage.c:snapimage_stop original_dev=8:1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615355] veeamsnap:tracker.c:tracker_Unfreeze .
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615362] veeamsnap:tracker.c:_tracker_unfreeze dev_id=8:1
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615367] veeamsnap:tracker.c:_tracker_unfreeze Snapshot freed. Active snap number=3
Feb 9 15:44:23 drdb-active-01 kernel: [15983225.615372] veeamsnap:defer_io.c:defer_io_close for device 8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.868239] veeamsnap:defer_io.c:defer_io_work_thread complete.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.868302] veeamsnap:tracker.c:_tracker_unfreeze freezing device 8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.977567] veeamsnap:tracker.c:_tracker_unfreeze freezed.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.977702] veeamsnap:tracker.c:_tracker_unfreeze thaw_bdev for device=8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.977712] veeamsnap:snapimage.c:snapimage_destroy original_dev=8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.977718] veeamsnap:snapimage.c:__snapimage_destroy delete disk.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978297] veeamsnap:snapimage.c:__snapimage_destroy stop request processor.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978332] veeamsnap:snapimage.c:snapimage_processor_thread stopped.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978363] veeamsnap:snapimage.c:__snapimage_destroy cleanup queue.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978381] veeamsnap:snapimage.c:__snapimage_destroy release disk structure.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978454] veeamsnap:snapimage.c:__snapimage_free image owning counter = 0
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978461] veeamsnap:defer_io.c:__defer_io_destroy Processed MiB: 0
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978465] veeamsnap:defer_io.c:__defer_io_destroy Copied MiB: 0
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978471] veeamsnap:defer_io.c:__defer_io_destroy complete.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978481] veeamsnap:snapshot.c:_snapshot_remove_device Removing. dev_id=8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978488] veeamsnap:snapshotdata.c:snapshotdata_DeleteByDevId Removing snapshot data for device=8:1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978494] veeamsnap:snapshotdata.c:__snapshotdata_destroy Snapshot data filled MiB 0
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978505] veeamsnap:snapshotdata.c:snapshotdata_stretch_free id=24b102b6-3476-42a5-a4c5259322199693
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978511] veeamsnap:ctrl_pipe.c:ctrl_pipe_request_terminate .
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978517] veeamsnap:ctrl_pipe.c:ctrl_pipe_push_request .
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978525] veeamsnap:rangevector.c:rangevector_destroy blocks_cnt=1
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978626] veeamsnap:rangevector.c:rangevector_destroy blocks_cnt=0
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.978631] veeamsnap:snapshotdata.c:__snapshotdata_destroy Zero sectors bitmap destroy.
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.980168] veeamsnap:ctrl_pipe.c:ctrl_pipe_poll POLLIN
Feb 9 15:44:24 drdb-active-01 kernel: [15983225.980186] veeamsnap:ctrl_pipe.c:ctrl_pipe_read .
Feb 9 15:44:25 drdb-active-01 kernel: [15983227.568255] veeamsnap:ctrl_fops.c:ctrl_release file=0xffff8805fb145600
Feb 9 15:44:25 drdb-active-01 kernel: [15983227.568268] veeamsnap:ctrl_pipe.c:ctrl_pipe_release_cb .
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.898522] BUG: unable to handle kernel NULL pointer dereference at 0000000000000001
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.899057] IP: [<ffffffff811a6285>] kmem_cache_alloc+0x75/0x1f0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.899518] PGD 6246d4067 PUD bfbdff067 PMD 0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.899972] Oops: 0000 [#1] SMP
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.900427] Modules linked in: veeamsnap(OX) drbd xfs ses enclosure lru_cache libcrc32c 8021q garp stp mrp llc nfsd auth_rpcgss nfs_acl nfs lockd ast sunrpc ttm kvm_amd drm_kms_helper fscache drm kvm joydev i2c_algo_bit syscopyarea amd64_edac_mod sysfillrect serio_raw edac_core sysimgblt edac_mce_amd k10temp i2c_piix4 ipmi_si mac_hid shpchp lp parport raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 ixgbe hid_generic pata_acpi raid0 e1000e mpt2sas usbhid dca multipath ptp raid_class psmouse ahci hid linear pata_atiixp libahci pps_core scsi_transport_sas mdio [last unloaded: drbd]
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.903620] CPU: 7 PID: 28665 Comm: ps Tainted: G OX 3.13.0-92-generic #139-Ubuntu
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.904358] Hardware name: System manufacturer System Product Name/KCMA-D8, BIOS 3102 01/31/2013
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.905140] task: ffff880621196000 ti: ffff880b2d16c000 task.ti: ffff880b2d16c000
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.905946] RIP: 0010:[<ffffffff811a6285>] [<ffffffff811a6285>] kmem_cache_alloc+0x75/0x1f0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.906799] RSP: 0018:ffff880b2d16dd50 EFLAGS: 00010286
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.907664] RAX: 0000000000000000 RBX: 00007ffd73243100 RCX: 0000000019dd47f0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.908565] RDX: 0000000019dd47ef RSI: 00000000000000d0 RDI: ffff880607803300
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.909487] RBP: ffff880b2d16dd80 R08: 0000000000016020 R09: ffffffff811d153f
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.910428] R10: 00007ffd73242ea0 R11: 0000000000000246 R12: 0000000000000001
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.911384] R13: 00000000000000d0 R14: ffff880607803300 R15: ffff880607803300
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.912366] FS: 00007f91cc35a740(0000) GS:ffff880c1fc40000(0000) knlGS:0000000000000000
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.913382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.914416] CR2: 0000000000000001 CR3: 0000000ab3d14000 CR4: 00000000000007e0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.915485] Stack:
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.916555] ffffffff811d153f 00007ffd73243100 00007f91cbf2e65c 0000000000000000
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.917696] 0000000000000001 ffff880b2d16def8 ffff880b2d16ddc0 ffffffff811d153f
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.918867] 0000000000df8780 00007ffd73243100 0000000000000001 ffff880b2d16deb0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.920063] Call Trace:
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.921264] [<ffffffff811d153f>] ? getname_flags+0x4f/0x190
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.922493] [<ffffffff811d153f>] getname_flags+0x4f/0x190
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.923734] [<ffffffff811d21f2>] user_path_at_empty+0x32/0x90
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.924994] [<ffffffff811e49e7>] ? seq_buf_alloc+0x17/0x40
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.926267] [<ffffffff811d2261>] user_path_at+0x11/0x20
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.927550] [<ffffffff811c6000>] vfs_fstatat+0x50/0xa0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.928844] [<ffffffff811c649f>] SYSC_newstat+0x1f/0x40
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.930153] [<ffffffff811c114e>] ? vfs_read+0xee/0x160
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.931470] [<ffffffff811c1c09>] ? SyS_read+0x49/0xa0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.932792] [<ffffffff811c66ee>] SyS_newstat+0xe/0x10
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.934131] [<ffffffff8173a9dd>] system_call_fastpath+0x1a/0x1f
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.935482] Code: cd 00 00 49 8b 50 08 4d 8b 20 49 8b 40 10 4d 85 e4 0f 84 2f 01 00 00 48 85 c0 0f 84 26 01 00 00 49 63 46 20 48 8d 4a 01 4d 8b 06 <49> 8b 1c 04 4c 89 e0 65 49 0f c7 08 0f 94 c0 84 c0 74 b9 49 63
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.938477] RIP [<ffffffff811a6285>] kmem_cache_alloc+0x75/0x1f0
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.939978] RSP <ffff880b2d16dd50>
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.941481] CR2: 0000000000000001
Feb 9 15:48:41 drdb-active-01 kernel: [15983482.963209] ---[ end trace 9e8db092a89ac450 ]---
Feb 9 15:49:41 drdb-active-01 kernel: [15983542.723498] BUG: unable to handle kernel NULL pointer dereference at 0000000000000001
Feb 9 15:49:41 drdb-active-01 kernel: [15983542.728174] IP: [<ffffffff811a6285>] kmem_cache_alloc+0x75/0x1f0
Feb 9 15:49:41 drdb-active-01 kernel: [15983542.733063] PGD bfc470067 PUD 62735c067 PMD 0