[LU-9092] conf-sanity test_41b: test failed to respond and timed out

• Status: Open
• Project: Lustre
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Unresolved
• Severity: 3

Description

This issue was created by maloo for nasf <[e-mail]>

Please provide additional information about the failure here.

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/7eec3c84-ee5c-11e6-b34d-5254006e85c2.

Client hung:

13:21:54:[19266.784086] nfs: server onyx-3 not responding, still trying
13:21:54:[19320.110057] INFO: task tee:2115 blocked for more than 120 seconds.
13:21:54:[19320.111992] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
13:21:54:[19320.113982] tee             D ffffffff816899f0     0  2115   4710 0x00000080
13:21:54:[19320.116381]  ffff8800594bf9b0 0000000000000082 ffff88003aed2f10 ffff8800594bffd8
13:21:54:[19320.118598]  ffff8800594bffd8 ffff8800594bffd8 ffff88003aed2f10 ffff88007fd16c40
13:21:54:[19320.120690]  0000000000000000 7fffffffffffffff ffff88007ff607b8 ffffffff816899f0
13:21:54:[19320.122904] Call Trace:
13:21:54:[19320.124476]  [<ffffffff816899f0>] ? bit_wait+0x50/0x50
13:21:54:[19320.126571]  [<ffffffff8168b979>] schedule+0x29/0x70
13:21:54:[19320.128420]  [<ffffffff816893c9>] schedule_timeout+0x239/0x2d0
13:21:54:[19320.130334]  [<ffffffff81060c1f>] ? kvm_clock_get_cycles+0x1f/0x30
13:21:54:[19320.132229]  [<ffffffff816899f0>] ? bit_wait+0x50/0x50
13:21:54:[19320.133980]  [<ffffffff8168af1e>] io_schedule_timeout+0xae/0x130
13:21:54:[19320.135965]  [<ffffffff8168afb8>] io_schedule+0x18/0x20
13:21:54:[19320.137676]  [<ffffffff81689a01>] bit_wait_io+0x11/0x50
13:21:54:[19320.139379]  [<ffffffff81689525>] __wait_on_bit+0x65/0x90
13:21:54:[19320.141079]  [<ffffffff816899f0>] ? bit_wait+0x50/0x50
13:21:54:[19320.142747]  [<ffffffff816895d1>] out_of_line_wait_on_bit+0x81/0xb0
13:21:54:[19320.144594]  [<ffffffff810b17e0>] ? wake_bit_function+0x40/0x40
13:21:54:[19320.146366]  [<ffffffffa05959a3>] nfs_wait_on_request+0x33/0x40 [nfs]
13:21:54:[19320.148031]  [<ffffffffa059a8e1>] nfs_updatepage+0x151/0x8d0 [nfs]
13:21:54:[19320.149879]  [<ffffffffa058a0e1>] nfs_write_end+0x121/0x350 [nfs]
13:21:54:[19320.151636]  [<ffffffff811816a9>] generic_file_buffered_write+0x189/0x2a0
13:21:54:[19320.153448]  [<ffffffff810c4fe2>] ? default_wake_function+0x12/0x20
13:21:54:[19320.155206]  [<ffffffff810c4fe2>] ? default_wake_function+0x12/0x20
13:21:54:[19320.156940]  [<ffffffff81182c22>] __generic_file_aio_write+0x1e2/0x400
13:21:54:[19320.158696]  [<ffffffff81182e99>] generic_file_aio_write+0x59/0xa0
13:21:54:[19320.160450]  [<ffffffffa05890cb>] nfs_file_write+0xbb/0x1e0 [nfs]
13:21:54:[19320.162226]  [<ffffffff811fda0d>] do_sync_write+0x8d/0xd0
13:21:54:[19320.163732]  [<ffffffff811fe27d>] vfs_write+0xbd/0x1e0
13:21:54:[19320.165416]  [<ffffffff811fe147>] ? vfs_read+0xf7/0x170
13:21:54:[19320.167035]  [<ffffffff811fed9f>] SyS_write+0x7f/0xe0
13:21:54:[19320.168621]  [<ffffffff816968c9>] system_call_fastpath+0x16/0x1b