Hi there,
tonight we have problems with 2 of our 3 Proxmox 3.0 Servers:
Proxmox Server 1:
CPU i7-4770 (Haswell CPU)
2 VM's are shown in Webinterface as shutdown. Only the VMID is presented, the VM names have disappeared.
Performace Graphs are empty.
The VMs are performing normal.
The VMs could not stopped via GUI or console -> Timeout
Only killing the Tasks worked.
Proxmox Server 2:
CPU i7-4770 (Haswell CPU)
3 VM's are shown in Webinterface as shutdown. Only the VMID is presented, the VM names have disappeared.
Performace Graphs are empty.
The VMs are performing normal.
The VMs could not stopped via GUI or console -> Timeout
Only killing the Tasks worked.
Proxmox Server 3:
CPU i7-3770
Everything runs fine.
pveversion -v (identical for all 3 servers):
pve-manager: 3.0-23 (pve-manager/3.0/957f0862)
running kernel: 2.6.32-22-pve
proxmox-ve-2.6.32: 3.0-107
pve-kernel-2.6.32-22-pve: 2.6.32-107
lvm2: 2.02.95-pve3
clvm: 2.02.95-pve3
corosync-pve: 1.4.5-1
openais-pve: 1.1.4-3
libqb0: 0.11.1-2
redhat-cluster-pve: 3.2.0-2
resource-agents-pve: 3.9.2-4
fence-agents-pve: 4.0.0-1
pve-cluster: 3.0-4
qemu-server: 3.0-20
pve-firmware: 1.0-23
libpve-common-perl: 3.0-4
libpve-access-control: 3.0-4
libpve-storage-perl: 3.0-8
vncterm: 1.1-4
vzctl: 4.0-1pve3
vzprocps: 2.0.11-2
vzquota: 3.1-2
pve-qemu-kvm: 1.4-13
ksm-control-daemon: 1.1-1
After reboot the 2 Proxmox Server Show the normal behaviour.
In the kenel log I can see these entries:
PROXMOX001:
Aug 15 03:14:40 proxmox001 kernel: INFO: task pvestatd:3209 blocked for more than 120 seconds.
Aug 15 03:14:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:14:40 proxmox001 kernel: pvestatd D ffff88081b21c340 0 3209 1 0 0x00000000
Aug 15 03:14:40 proxmox001 kernel: ffff880813ea78f8 0000000000000082 ffff880819f09180 0000000000011200
Aug 15 03:14:40 proxmox001 kernel: 0000000000000246 0000000000011200 ffff880813ea78a8 0000000000000246
Aug 15 03:14:40 proxmox001 kernel: ffff8800283deaa8 0000000122f9cd3c ffff880813ea7fd8 ffff880813ea7fd8
Aug 15 03:14:40 proxmox001 kernel: Call Trace:
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b24e>] ? prepare_to_wait+0x4e/0x80
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc8dd>] wait_for_free_request.part.0+0x9d/0x130 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc983>] wait_for_free_request+0x13/0x30 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fd390>] SendReceive+0x90/0x360 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05e26f8>] CIFSSMBUnixQPathInfo+0x148/0x2c0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f6d17>] cifs_get_inode_info_unix+0x87/0x1b0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee1c1>] ? build_path_from_dentry+0xf1/0x250 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee283>] ? build_path_from_dentry+0x1b3/0x250 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f86e7>] cifs_revalidate_dentry_attr+0xc7/0x1c0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811b9369>] ? dput_nocache+0xc9/0x250
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f8837>] cifs_revalidate_dentry+0x17/0x40 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee024>] cifs_d_revalidate+0x24/0xd0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811ad17b>] do_lookup+0x6b/0x2b0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811ac5c4>] ? generic_permission+0x24/0xd0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811af231>] __link_path_walk+0x5f1/0xf30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811afbc5>] path_walk+0x55/0xb0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811afd4b>] do_path_lookup+0x5b/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811b01e9>] user_path_at+0x59/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81279d35>] ? _atomic_dec_and_lock+0x55/0x80
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a467a>] vfs_fstatat+0x2a/0x60
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a05e9>] ? __fput+0x199/0x220
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a46eb>] vfs_stat+0x1b/0x20
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a4b6a>] sys_newstat+0x1a/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff815455ab>] ? do_page_fault+0x3b/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff815429c5>] ? page_fault+0x25/0x30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:14:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:14:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:14:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:14:40 proxmox001 kernel: ffff88029facfb08 0000000000000082 0000000000000000 ffffffff81143900
Aug 15 03:14:40 proxmox001 kernel: ffff880813a413d0 ffff880813a413d0 ffffffff823d2780 ffff88024ad36e08
Aug 15 03:14:40 proxmox001 kernel: ffff88029facfaa8 0000000122f9a8e5 ffff88029facffd8 ffff88029facffd8
Aug 15 03:14:40 proxmox001 kernel: Call Trace:
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81143900>] ? __lru_cache_add+0x40/0x90
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc8dd>] wait_for_free_request.part.0+0x9d/0x130 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc983>] wait_for_free_request+0x13/0x30 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fcd85>] cifs_call_async+0x45/0x190 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ef824>] ? cifs_writepages_marshal_iov+0x94/0xe0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05dc3c0>] ? cifs_writev_callback+0x0/0x110 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05defad>] cifs_async_writev+0x18d/0x260 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a02de>] ? fget_light+0x4e/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8154350e>] ? do_device_not_available+0xe/0x10
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:16:28 proxmox001 kernel: CIFS VFS: Server u70544.your-backup.de has not responded in 300 seconds. Reconnecting...
Aug 15 03:17:01 proxmox001 /USR/SBIN/CRON[199676]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Aug 15 03:18:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:18:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:18:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:18:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:18:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:18:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:18:40 proxmox001 kernel: INFO: task kslowd003:199437 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: kslowd003 D ffff880818794580 0 199437 2 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff8802bc8edc30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:18:40 proxmox001 kernel: ffff8802bc8edbc0 ffffffff81080ea8 ffff8802bc8edc48 ffff8802bc8edc48
Aug 15 03:18:40 proxmox001 kernel: 0000000122fe6894 0000000122fe40f8 ffff8802bc8edfd8 ffff8802bc8edfd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:20:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:20:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:20:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:20:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:20:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:20:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:20:40 proxmox001 kernel: INFO: task kslowd003:199437 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: kslowd003 D ffff880818794580 0 199437 2 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff8802bc8edc30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:20:40 proxmox001 kernel: ffff8802bc8edbc0 ffffffff81080ea8 ffff8802bc8edc48 ffff8802bc8edc48
Aug 15 03:20:40 proxmox001 kernel: 0000000122fe6894 0000000122fe40f8 ffff8802bc8edfd8 ffff8802bc8edfd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:22:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:22:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:22:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:22:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:22:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:22:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:22:40 proxmox001 kernel: Call Trace:
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:22:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:22:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:22:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:22:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:22:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:22:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:22:40 proxmox001 kernel: Call Trace:
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Best regards Stephan
tonight we have problems with 2 of our 3 Proxmox 3.0 Servers:
Proxmox Server 1:
CPU i7-4770 (Haswell CPU)
2 VM's are shown in Webinterface as shutdown. Only the VMID is presented, the VM names have disappeared.
Performace Graphs are empty.
The VMs are performing normal.
The VMs could not stopped via GUI or console -> Timeout
Only killing the Tasks worked.
Proxmox Server 2:
CPU i7-4770 (Haswell CPU)
3 VM's are shown in Webinterface as shutdown. Only the VMID is presented, the VM names have disappeared.
Performace Graphs are empty.
The VMs are performing normal.
The VMs could not stopped via GUI or console -> Timeout
Only killing the Tasks worked.
Proxmox Server 3:
CPU i7-3770
Everything runs fine.
pveversion -v (identical for all 3 servers):
pve-manager: 3.0-23 (pve-manager/3.0/957f0862)
running kernel: 2.6.32-22-pve
proxmox-ve-2.6.32: 3.0-107
pve-kernel-2.6.32-22-pve: 2.6.32-107
lvm2: 2.02.95-pve3
clvm: 2.02.95-pve3
corosync-pve: 1.4.5-1
openais-pve: 1.1.4-3
libqb0: 0.11.1-2
redhat-cluster-pve: 3.2.0-2
resource-agents-pve: 3.9.2-4
fence-agents-pve: 4.0.0-1
pve-cluster: 3.0-4
qemu-server: 3.0-20
pve-firmware: 1.0-23
libpve-common-perl: 3.0-4
libpve-access-control: 3.0-4
libpve-storage-perl: 3.0-8
vncterm: 1.1-4
vzctl: 4.0-1pve3
vzprocps: 2.0.11-2
vzquota: 3.1-2
pve-qemu-kvm: 1.4-13
ksm-control-daemon: 1.1-1
After reboot the 2 Proxmox Server Show the normal behaviour.
In the kenel log I can see these entries:
PROXMOX001:
Aug 15 03:14:40 proxmox001 kernel: INFO: task pvestatd:3209 blocked for more than 120 seconds.
Aug 15 03:14:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:14:40 proxmox001 kernel: pvestatd D ffff88081b21c340 0 3209 1 0 0x00000000
Aug 15 03:14:40 proxmox001 kernel: ffff880813ea78f8 0000000000000082 ffff880819f09180 0000000000011200
Aug 15 03:14:40 proxmox001 kernel: 0000000000000246 0000000000011200 ffff880813ea78a8 0000000000000246
Aug 15 03:14:40 proxmox001 kernel: ffff8800283deaa8 0000000122f9cd3c ffff880813ea7fd8 ffff880813ea7fd8
Aug 15 03:14:40 proxmox001 kernel: Call Trace:
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b24e>] ? prepare_to_wait+0x4e/0x80
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc8dd>] wait_for_free_request.part.0+0x9d/0x130 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc983>] wait_for_free_request+0x13/0x30 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fd390>] SendReceive+0x90/0x360 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05e26f8>] CIFSSMBUnixQPathInfo+0x148/0x2c0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f6d17>] cifs_get_inode_info_unix+0x87/0x1b0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee1c1>] ? build_path_from_dentry+0xf1/0x250 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee283>] ? build_path_from_dentry+0x1b3/0x250 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f86e7>] cifs_revalidate_dentry_attr+0xc7/0x1c0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811b9369>] ? dput_nocache+0xc9/0x250
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f8837>] cifs_revalidate_dentry+0x17/0x40 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ee024>] cifs_d_revalidate+0x24/0xd0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811ad17b>] do_lookup+0x6b/0x2b0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811ac5c4>] ? generic_permission+0x24/0xd0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811af231>] __link_path_walk+0x5f1/0xf30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811afbc5>] path_walk+0x55/0xb0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811afd4b>] do_path_lookup+0x5b/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811b01e9>] user_path_at+0x59/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81279d35>] ? _atomic_dec_and_lock+0x55/0x80
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a467a>] vfs_fstatat+0x2a/0x60
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a05e9>] ? __fput+0x199/0x220
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a46eb>] vfs_stat+0x1b/0x20
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a4b6a>] sys_newstat+0x1a/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff815455ab>] ? do_page_fault+0x3b/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff815429c5>] ? page_fault+0x25/0x30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:14:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:14:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:14:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:14:40 proxmox001 kernel: ffff88029facfb08 0000000000000082 0000000000000000 ffffffff81143900
Aug 15 03:14:40 proxmox001 kernel: ffff880813a413d0 ffff880813a413d0 ffffffff823d2780 ffff88024ad36e08
Aug 15 03:14:40 proxmox001 kernel: ffff88029facfaa8 0000000122f9a8e5 ffff88029facffd8 ffff88029facffd8
Aug 15 03:14:40 proxmox001 kernel: Call Trace:
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81143900>] ? __lru_cache_add+0x40/0x90
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc8dd>] wait_for_free_request.part.0+0x9d/0x130 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fc983>] wait_for_free_request+0x13/0x30 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05fcd85>] cifs_call_async+0x45/0x190 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05ef824>] ? cifs_writepages_marshal_iov+0x94/0xe0 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05dc3c0>] ? cifs_writev_callback+0x0/0x110 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05defad>] cifs_async_writev+0x18d/0x260 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:14:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff811a02de>] ? fget_light+0x4e/0xa0
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8154350e>] ? do_device_not_available+0xe/0x10
Aug 15 03:14:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:16:28 proxmox001 kernel: CIFS VFS: Server u70544.your-backup.de has not responded in 300 seconds. Reconnecting...
Aug 15 03:17:01 proxmox001 /USR/SBIN/CRON[199676]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Aug 15 03:18:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:18:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:18:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:18:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:18:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:18:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:18:40 proxmox001 kernel: INFO: task kslowd003:199437 blocked for more than 120 seconds.
Aug 15 03:18:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:18:40 proxmox001 kernel: kslowd003 D ffff880818794580 0 199437 2 0 0x00000000
Aug 15 03:18:40 proxmox001 kernel: ffff8802bc8edc30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:18:40 proxmox001 kernel: ffff8802bc8edbc0 ffffffff81080ea8 ffff8802bc8edc48 ffff8802bc8edc48
Aug 15 03:18:40 proxmox001 kernel: 0000000122fe6894 0000000122fe40f8 ffff8802bc8edfd8 ffff8802bc8edfd8
Aug 15 03:18:40 proxmox001 kernel: Call Trace:
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:18:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:20:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:20:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:20:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:20:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:20:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:20:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Aug 15 03:20:40 proxmox001 kernel: INFO: task kslowd003:199437 blocked for more than 120 seconds.
Aug 15 03:20:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:20:40 proxmox001 kernel: kslowd003 D ffff880818794580 0 199437 2 0 0x00000000
Aug 15 03:20:40 proxmox001 kernel: ffff8802bc8edc30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:20:40 proxmox001 kernel: ffff8802bc8edbc0 ffffffff81080ea8 ffff8802bc8edc48 ffff8802bc8edc48
Aug 15 03:20:40 proxmox001 kernel: 0000000122fe6894 0000000122fe40f8 ffff8802bc8edfd8 ffff8802bc8edfd8
Aug 15 03:20:40 proxmox001 kernel: Call Trace:
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:20:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:22:40 proxmox001 kernel: INFO: task kslowd007:171016 blocked for more than 120 seconds.
Aug 15 03:22:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:22:40 proxmox001 kernel: kslowd007 D ffff88081b21ce20 0 171016 2 0 0x00000000
Aug 15 03:22:40 proxmox001 kernel: ffff8802721b7c30 0000000000000046 0000000000000000 0000000000000286
Aug 15 03:22:40 proxmox001 kernel: ffff8802721b7bc0 ffffffff81080ea8 ffff8802721b7c48 ffff8802721b7c48
Aug 15 03:22:40 proxmox001 kernel: 0000000122fe6894 0000000122fe407d ffff8802721b7fd8 ffff8802721b7fd8
Aug 15 03:22:40 proxmox001 kernel: Call Trace:
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81080ea8>] ? lock_timer_base.isra.52+0x38/0x70
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05df220>] cifs_writev_complete+0x1a0/0x210 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f58f>] slow_work_execute+0x2bf/0x2f0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f707>] slow_work_thread+0x147/0x330
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8111f5c0>] ? slow_work_thread+0x0/0x330
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109ace8>] kthread+0x88/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100989e>] ? __switch_to+0x28e/0x2f0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100c22a>] child_rip+0xa/0x20
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109ac60>] ? kthread+0x0/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100c220>] ? child_rip+0x0/0x20
Aug 15 03:22:40 proxmox001 kernel: INFO: task gzip:199417 blocked for more than 120 seconds.
Aug 15 03:22:40 proxmox001 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 15 03:22:40 proxmox001 kernel: gzip D ffff880813a40a00 0 199417 199409 0 0x00000000
Aug 15 03:22:40 proxmox001 kernel: ffff88029facfa98 0000000000000082 0000000000000000 ffffffff81154aae
Aug 15 03:22:40 proxmox001 kernel: ffff88029facfa38 ffffffff8112c00d 0000000000000000 ffffea0009f26100
Aug 15 03:22:40 proxmox001 kernel: ffffffff81aa6d40 0000000122fe4186 ffff88029facffd8 ffff88029facffd8
Aug 15 03:22:40 proxmox001 kernel: Call Trace:
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81154aae>] ? __inc_zone_page_state+0x2e/0x30
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112c00d>] ? add_to_page_cache_nogang+0x9d/0xe0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81541622>] __mutex_lock_slowpath+0x122/0x170
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8154103a>] mutex_lock+0x2a/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc756>] cifs_reconnect_tcon+0x196/0x320 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dc987>] small_smb_init+0x37/0xa0 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05dee91>] cifs_async_writev+0x71/0x260 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05f31e2>] cifs_writepages+0x3d2/0x650 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8114194f>] do_writepages+0x1f/0x50
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112b22b>] __filemap_fdatawrite_range+0x5b/0x60
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8112b24f>] filemap_fdatawrite+0x1f/0x30
Aug 15 03:22:40 proxmox001 kernel: [<ffffffffa05db10c>] cifs_file_aio_write+0x4c/0x80 [cifs]
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119e42e>] do_sync_write+0xfe/0x140
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff81058bb3>] ? perf_event_task_sched_out+0x33/0xa0
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8109b280>] ? autoremove_wake_function+0x0/0x40
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8153f7fc>] ? thread_return+0xbc/0x870
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119ebc1>] vfs_write+0xa1/0x190
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8119ef1a>] sys_write+0x4a/0x90
Aug 15 03:22:40 proxmox001 kernel: [<ffffffff8100b182>] system_call_fastpath+0x16/0x1b
Best regards Stephan