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Bug #21275
closedtest hang after mds evicts kclient
Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
http://pulpito.ceph.com/zyan-2017-09-07_03:18:23-kcephfs-master-testing-basic-mira/
http://qa-proxy.ceph.com/teuthology/zyan-2017-09-07_03:18:23-kcephfs-master-testing-basic-mira/1603494/teuthology.log
http://qa-proxy.ceph.com/teuthology/zyan-2017-09-07_03:18:23-kcephfs-master-testing-basic-mira/1603494/teuthology.log
A python process at:
[ 4862.107710] RIP: 0033:0x7f8d18b55e8c [ 4862.107714] RSP: 002b:00007ffc96ef6a38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d [ 4862.107721] RAX: ffffffffffffffda RBX: 00007f8d18f18c30 RCX: 00007f8d18b55e8c [ 4862.107724] RDX: 0000000000000000 RSI: 00007ffc96ef6a60 RDI: 0000000000001c6a [ 4862.107728] RBP: 000000000091bc60 R08: 00000000005c2242 R09: 0000000000000000 [ 4862.107732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d18f0dd00 [ 4862.107736] R13: 000000000000006a R14: 00007f8d18f0dd00 R15: 00007f8d18f0bd32 [ 4862.107759] python D 0 7274 7272 0x00000006 [ 4862.107766] Call Trace: [ 4862.107778] __schedule+0x41d/0xb60 [ 4862.107795] schedule+0x3d/0x90 [ 4862.107801] schedule_timeout+0x268/0x570 [ 4862.107811] ? wait_for_completion_killable_timeout+0x110/0x1a0 [ 4862.107821] ? trace_hardirqs_on_caller+0x11f/0x190 [ 4862.107831] wait_for_completion_killable_timeout+0x118/0x1a0 [ 4862.107836] ? wait_for_completion_killable_timeout+0x118/0x1a0 [ 4862.107844] ? wake_up_q+0x70/0x70 [ 4862.107876] ceph_mdsc_do_request+0x1da/0x2d0 [ceph] [ 4862.107899] ceph_lock_message+0x12f/0x2c0 [ceph] [ 4862.107925] ceph_lock+0x91/0x1d0 [ceph] [ 4862.107937] vfs_lock_file+0x30/0x50 [ 4862.107943] locks_remove_posix+0xb8/0x210 [ 4862.107964] ? rcu_read_lock_sched_held+0x89/0xa0 [ 4862.107970] ? kmem_cache_free+0x2c4/0x2f0 [ 4862.107990] filp_close+0x4e/0x70 [ 4862.107999] put_files_struct+0x75/0xe0 [ 4862.108010] exit_files+0x47/0x50 [ 4862.108019] do_exit+0x2fd/0xc80 [ 4862.108027] ? get_signal+0x317/0x8f0 [ 4862.108038] do_group_exit+0x50/0xd0 [ 4862.108046] get_signal+0x254/0x8f0 [ 4862.108066] do_signal+0x28/0x720 [ 4862.108083] ? _copy_to_user+0x5b/0x70 [ 4862.108092] ? poll_select_copy_remaining+0xd9/0x120 [ 4862.108109] exit_to_usermode_loop+0x80/0xc0 [ 4862.108119] syscall_return_slowpath+0xc8/0xd0 [ 4862.108127] entry_SYSCALL_64_fastpath+0xc0/0xc2
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