[LU-6649] obdfilter-survey test_1a: lctl in D state

Related — Mon, 25 Mar 2019 15:50:19 +0000

This issue was created by maloo for sarah_lw <wei3.liu@intel.com>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/71df9008-fe72-11e4-a865-5254006e85c2.

The sub-test test_1a failed with the following error:

test failed to respond and timed out

similar as ~~LU-5775~~
OST console:

12:57:43:Lustre: DEBUG MARKER: == obdfilter-survey test 1a: Object Storage Targets survey == 12:00:21 (1432036821)
12:57:43:Lustre: DEBUG MARKER: lctl dl | grep obdfilter
12:57:43:Lustre: DEBUG MARKER: /usr/sbin/lctl list_nids | grep tcp | cut -f 1 -d '@'
12:57:43:INFO: task lctl:13285 blocked for more than 120 seconds.
12:57:43:      Tainted: P           ---------------    2.6.32-504.16.2.el6_lustre.x86_64 #1
12:57:43:"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
12:57:43:lctl          D 0000000000000000     0 13285  13277 0x00000080
12:57:43: ffff880070fe3768 0000000000000086 0000000000000000 ffffffff81064a2e
12:57:43: ffff8800532a8b10 ffffffff00000000 000014516be02fbb 0000000000000001
12:57:43: ffff880070fe3738 0000000101504d82 ffff8800541bc5f8 ffff880070fe3fd8
12:57:43:Call Trace:
12:57:43: [<ffffffff81064a2e>] ? try_to_wake_up+0x24e/0x3e0
12:57:43: [<ffffffff8109edfe>] ? prepare_to_wait_exclusive+0x4e/0x80
12:57:43: [<ffffffffa019e78d>] cv_wait_common+0x11d/0x130 [spl]
12:57:43: [<ffffffff8109ebb0>] ? autoremove_wake_function+0x0/0x40
12:57:43: [<ffffffffa019e7f5>] __cv_wait+0x15/0x20 [spl]
12:57:43: [<ffffffffa02556db>] txg_wait_open+0x8b/0xd0 [zfs]
12:57:43: [<ffffffffa0213f27>] dmu_tx_wait+0x3f7/0x400 [zfs]
12:57:43: [<ffffffffa02285da>] ? dsl_dir_tempreserve_space+0xca/0x190 [zfs]
12:57:43: [<ffffffffa0214121>] dmu_tx_assign+0xa1/0x570 [zfs]
12:57:43: [<ffffffffa1c51b3d>] osd_trans_start+0xed/0x430 [osd_zfs]
12:57:43: [<ffffffffa1af3f0c>] ofd_trans_start+0x7c/0x100 [ofd]
12:57:43: [<ffffffffa1afb7a3>] ofd_commitrw_write+0x543/0x1050 [ofd]
12:57:43: [<ffffffffa1afc862>] ofd_commitrw+0x5b2/0xb00 [ofd]
12:57:43: [<ffffffffa177211f>] echo_client_brw_ioctl+0xccf/0x1430 [obdecho]
12:57:43: [<ffffffffa177472b>] echo_client_iocontrol+0x64b/0x29e0 [obdecho]
12:57:43: [<ffffffff810b2a3d>] ? get_futex_key+0x18d/0x2d0
12:57:43: [<ffffffff81174f6c>] ? __kmalloc+0x21c/0x230
12:57:43: [<ffffffffa119ef91>] ? obd_ioctl_getdata+0xe1/0x1140 [obdclass]
12:57:43: [<ffffffffa11b703c>] class_handle_ioctl+0x163c/0x21c0 [obdclass]
12:57:43: [<ffffffff810b4d60>] ? do_futex+0x100/0xae0
12:57:43: [<ffffffffa119e2ab>] obd_class_ioctl+0x4b/0x190 [obdclass]
12:57:43: [<ffffffff811a3ed2>] vfs_ioctl+0x22/0xa0
12:57:43: [<ffffffff811a4074>] do_vfs_ioctl+0x84/0x580
12:57:43: [<ffffffff810b57bb>] ? sys_futex+0x7b/0x170
12:57:43: [<ffffffff811a45f1>] sys_ioctl+0x81/0xa0
12:57:43: [<ffffffff810e5f9e>] ? __audit_syscall_exit+0x25e/0x290
12:57:43: [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
12:57:43:INFO: task lctl:13286 blocked for more than 120 seconds.
12:57:43:      Tainted: P           ---------------    2.6.32-504.16.2.el6_lustre.x86_64 #1
12:57:43:"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
12:57:43:lctl          D 0000000000000001     0 13286  13277 0x00000080
12:57:43: ffff8800477a5768 0000000000000086 0000000000000000 ffffffff81064a2e
12:57:43: ffff8800532a8b10 ffffffff00000000 0000146709f18046 0000000000000001
12:57:43: ffff8800477a5738 000000010151b82d ffff88006bee1ad8 ffff8800477a5fd8

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[LU-6649] obdfilter-survey test_1a: lctl in D state