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Bug #5658
closedkcepht: warning: fs/ceph/inode.c:1000 ceph_fill_trace+0x760/0x900 [ceph]()
Status:
Resolved
Priority:
High
Assignee:
-
Category:
-
Target version:
-
% Done:
0%
Source:
Q/A
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
kceph
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
i noticed this in dmesg:
[ 5354.344055] ------------[ cut here ]------------ [ 5354.348726] WARNING: at /srv/autobuild-ceph/gitbuilder.git/build/fs/ceph/inode.c:1000 ceph_fill_trace+0x760/0x900 [ceph]() [ 5354.359820] Modules linked in: ceph libceph ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs coretemp kvm_intel kvm nfsd nfs_acl exportfs auth_rpcgss ghash_clmulni_intel aesni_intel oid_registry nfs fscache ablk_helper cryptd lockd lrw sunrpc gf128mul glue_helper aes_x86_64 psmouse lpc_ich i7core_edac edac_core serio_raw mfd_core joydev microcode hed lp dcdbas parport hid_generic usbhid hid btrfs raid6_pq ixgbe dca ptp pps_core mdio mptsas mptscsih mptbase bnx2 scsi_transport_sas xor zlib_deflate crc32c_intel libcrc32c [ 5354.408084] CPU: 5 PID: 4575 Comm: kworker/5:2 Tainted: G W 3.10.0-ceph-00039-g77c8bf2 #1 [ 5354.417173] Hardware name: Dell Inc. PowerEdge R410/01V648, BIOS 1.6.3 02/07/2011 [ 5354.424700] Workqueue: ceph-msgr con_work [libceph] [ 5354.429619] ffffffffa0836290 ffff8802207f7a28 ffffffff816311b0 ffff8802207f7a68 [ 5354.437102] ffffffff8103fae0 ffff88020cf08e00 ffff88020ad9d800 ffff880221819800 [ 5354.444573] 0000000000000000 ffff880220459800 ffff8802204cb400 ffff8802207f7a78 [ 5354.452060] Call Trace: [ 5354.454527] [<ffffffff816311b0>] dump_stack+0x19/0x1b [ 5354.459697] [<ffffffff8103fae0>] warn_slowpath_common+0x70/0xa0 [ 5354.465740] [<ffffffff8103fb2a>] warn_slowpath_null+0x1a/0x20 [ 5354.471599] [<ffffffffa08158f0>] ceph_fill_trace+0x760/0x900 [ceph] [ 5354.477985] [<ffffffff81633cfc>] ? mutex_lock_nested+0x27c/0x360 [ 5354.484112] [<ffffffffa08314a3>] ? dispatch+0xba3/0x1740 [ceph] [ 5354.490159] [<ffffffffa08314b8>] dispatch+0xbb8/0x1740 [ceph] [ 5354.496029] [<ffffffff81511196>] ? kernel_recvmsg+0x46/0x60 [ 5354.501716] [<ffffffffa07dbe38>] ? ceph_tcp_recvmsg+0x48/0x60 [libceph] [ 5354.508450] [<ffffffff810a319d>] ? trace_hardirqs_on+0xd/0x10 [ 5354.514313] [<ffffffffa07df1f8>] con_work+0x1948/0x2d50 [libceph] [ 5354.520530] [<ffffffff81080c73>] ? idle_balance+0x133/0x180 [ 5354.526222] [<ffffffff81071c08>] ? finish_task_switch+0x48/0x110 [ 5354.532336] [<ffffffff81071c08>] ? finish_task_switch+0x48/0x110 [ 5354.538461] [<ffffffff8105f37f>] ? process_one_work+0x16f/0x540 [ 5354.544492] [<ffffffff8105f3ea>] process_one_work+0x1da/0x540 [ 5354.550355] [<ffffffff8105f37f>] ? process_one_work+0x16f/0x540 [ 5354.556397] [<ffffffff810605cc>] worker_thread+0x11c/0x370 [ 5354.561991] [<ffffffff810604b0>] ? manage_workers.isra.20+0x2e0/0x2e0 [ 5354.568550] [<ffffffff8106728a>] kthread+0xea/0xf0 [ 5354.573453] [<ffffffff810671a0>] ? flush_kthread_worker+0x150/0x150 [ 5354.579841] [<ffffffff8164071c>] ret_from_fork+0x7c/0xb0 [ 5354.585264] [<ffffffff810671a0>] ? flush_kthread_worker+0x150/0x150 [ 5354.591648] ---[ end trace fbc981dc5d005af8 ]---
job was
kernel: kdb: true sha1: 77c8bf2f972a9d6ff446c49a41678bf931bbee44 machine_type: plana nuke-on-error: true overrides: admin_socket: branch: next ceph: conf: mds: debug mds: 20 debug ms: 1 mon: debug mon: 20 debug ms: 20 debug paxos: 20 osd: osd op thread timeout: 60 fs: btrfs log-whitelist: - slow request sha1: 884fa2fcb6d707b23317bab1da909586ddc27608 ceph-deploy: conf: client: debug monc: 20 debug ms: 1 debug objecter: 20 debug rados: 20 log file: /var/log/ceph/ceph-..log mon: debug mon: 20 debug ms: 20 debug paxos: 20 install: ceph: sha1: 884fa2fcb6d707b23317bab1da909586ddc27608 s3tests: branch: next workunit: sha1: 884fa2fcb6d707b23317bab1da909586ddc27608 roles: - - mon.a - mon.c - osd.0 - osd.1 - osd.2 - - mon.b - mds.a - osd.3 - osd.4 - osd.5 - - client.0 - - client.1 tasks: - chef: null - clock.check: null - install: null - ceph: null - kclient: - client.0 - knfsd: - client.0 - nfs: client.1: options: - rw - hard - intr - nfsvers=3 server: client.0 - workunit: clients: client.1: - suites/dbench-short.sh
and the task is hung (tho i didn't verify the warning and hang are related)
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