[LU-11235] sanity: test_230d timeout on ZFS backends

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Labels: always_except zfs
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/b3a1452a-9c82-11e8-8ee3-52540065bddc

MDS backtrace https://testing.whamcloud.com/test_logs/b50461b8-9c82-11e8-8ee3-52540065bddc/show_text shows it's stuck in txg_wait_synced().

[10285.072535] ldlm_cn00_002   D ffff9825b67adee0     0 32218      2 0x00000080
[10285.073583] Call Trace:
[10285.073963]  [<ffffffff8b914029>] schedule+0x29/0x70
[10285.074659]  [<ffffffffc05da205>] cv_wait_common+0x125/0x150 [spl]
[10285.075360]  [<ffffffff8b2bc610>] ? wake_up_atomic_t+0x30/0x30
[10285.076201]  [<ffffffffc05da245>] __cv_wait+0x15/0x20 [spl]
[10285.076939]  [<ffffffffc0704bdf>] txg_wait_synced+0xef/0x140 [zfs]
[10285.077663]  [<ffffffffc1348a43>] osd_sync+0xc3/0x140 [osd_zfs]
[10285.078507]  [<ffffffffc1163a5b>] tgt_sync+0x14b/0x270 [ptlrpc]
[10285.079287]  [<ffffffffc1165f32>] tgt_blocking_ast+0x302/0x630 [ptlrpc]
[10285.080043]  [<ffffffffc10b6e5a>] ldlm_cancel_callback+0x8a/0x330 [ptlrpc]
[10285.080787]  [<ffffffffc10b7156>] ldlm_lock_cancel+0x56/0x1f0 [ptlrpc]
[10285.081492]  [<ffffffffc10dc06b>] ldlm_request_cancel+0x18b/0x730 [ptlrpc]
[10285.082266]  [<ffffffffc10df5ea>] ldlm_handle_cancel+0xba/0x250 [ptlrpc]
[10285.082964]  [<ffffffffc10df8d8>] ldlm_cancel_handler+0x158/0x590 [ptlrpc]
[10285.083688]  [<ffffffffc111040b>] ptlrpc_server_handle_request+0x24b/0xab0 [ptlrpc]
[10285.084449]  [<ffffffff8b2c52ab>] ? __wake_up_common+0x5b/0x90
[10285.085095]  [<ffffffffc1113c44>] ptlrpc_main+0xb14/0x1fb0 [ptlrpc]
[10285.085752]  [<ffffffffc1113130>] ? ptlrpc_register_service+0xe90/0xe90 [ptlrpc]
[10285.086464]  [<ffffffff8b2bb621>] kthread+0xd1/0xe0
[10285.087009]  [<ffffffff8b2bb550>] ? insert_kthread_work+0x40/0x40
[10285.087626]  [<ffffffff8b9205f7>] ret_from_fork_nospec_begin+0x21/0x21
[10285.088259]  [<ffffffff8b2bb550>] ? insert_kthread_work+0x40/0x40

Issue Links

• duplicates: LU-8601 sanity test_230d: Timeout on ZFS backed MDSs