[LU-8347] granting conflicting locks

Related — Sat, 29 Oct 2016 00:21:08 +0000

2016-04-14T13:52:45.530794+00:00 c3-2c1s12n0 Lustre: 21681:0:(client.c:1944:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1460641949/real 1460641949] req@ffff881fe6245700 x1530142443559856/t0(0) o101->snx11209-OST0007-osc-ffff880fe6fbbc00@10.149.209.11@o2ib1302:28/4 lens 328/400 e 1 to 1 dl 1460641965 ref 1 fl Rpc:XU/40/ffffffff rc 0/-1
2016-04-14T13:52:45.530830+00:00 c3-2c1s12n0 Lustre: 21681:0:(client.c:1944:ptlrpc_expire_one_request()) Skipped 224 previous similar messages
2016-04-14T13:53:17.536750+00:00 c3-2c1s12n0 LustreError: 21681:0:(import.c:646:ptlrpc_connect_import()) already connecting
2016-04-14T13:53:17.561952+00:00 c3-2c1s12n0 LustreError: 21681:0:(import.c:646:ptlrpc_connect_import()) Skipped 175 previous similar messages
2016-04-14T13:55:25.623058+00:00 c3-2c1s12n0 Lustre: 21681:0:(client.c:1944:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1460642109/real 1460642109] req@ffff881fe6103180 x1530142443588744/t0(0) o101->snx11209-OST0007-osc-ffff880fe6fbbc00@10.149.209.11@o2ib1302:28/4 lens 328/400 e 1 to 1 dl 1460642125 ref 1 fl Rpc:XU/40/ffffffff rc 0/-1
2016-04-14T13:55:25.623115+00:00 c3-2c1s12n0 Lustre: 21681:0:(client.c:1944:ptlrpc_expire_one_request()) Skipped 449 previous similar messages
2016-04-14T13:55:25.648246+00:00 c3-2c1s12n0 LustreError: 21681:0:(import.c:646:ptlrpc_connect_import()) already connecting
2016-04-14T13:55:25.648306+00:00 c3-2c1s12n0 LustreError: 21681:0:(import.c:646:ptlrpc_connect_import()) Skipped 351 previous similar messages
2016-04-14T13:57:45.501013+00:00 c3-2c1s12n0 Lustre: snx11209-OST0007-osc-ffff880fe6fbbc00: Connection restored to snx11209-OST0007 (at 10.149.209.11@o2ib1302)
2016-04-14T13:57:54.435474+00:00 c3-2c1s12n0 LustreError: 22135:0:(osc_cache.c:3107:discard_cb()) ASSERTION( (!(page->cp_type == CPT_CACHEABLE) || (!PageDirty(cl_page_vmpage(page)))) ) failed:
2016-04-14T13:57:54.460638+00:00 c3-2c1s12n0 LustreError: 22135:0:(osc_cache.c:3107:discard_cb()) LBUG
2016-04-14T13:57:54.460793+00:00 c3-2c1s12n0 Pid: 22135, comm: ldlm_bl_05
2016-04-14T13:57:54.460821+00:00 c3-2c1s12n0 Call Trace:
2016-04-14T13:57:54.460842+00:00 c3-2c1s12n0 [<ffffffff81006109>] try_stack_unwind+0x169/0x1b0
2016-04-14T13:57:54.485882+00:00 c3-2c1s12n0 [<ffffffff81004b99>] dump_trace+0x89/0x440
2016-04-14T13:57:54.485909+00:00 c3-2c1s12n0 [<ffffffffa02108c7>] libcfs_debug_dumpstack+0x57/0x80 [libcfs]
2016-04-14T13:57:54.511077+00:00 c3-2c1s12n0 [<ffffffffa0210e27>] lbug_with_loc+0x47/0xc0 [libcfs]
2016-04-14T13:57:54.511124+00:00 c3-2c1s12n0 [<ffffffffa06f264a>] discard_cb+0x19a/0x1d0 [osc]
2016-04-14T13:57:54.511142+00:00 c3-2c1s12n0 [<ffffffffa06f29c8>] osc_page_gang_lookup+0x1b8/0x330 [osc]
2016-04-14T13:57:54.536311+00:00 c3-2c1s12n0 [<ffffffffa06f2c6b>] osc_lock_discard_pages+0x12b/0x220 [osc]
2016-04-14T13:57:54.536403+00:00 c3-2c1s12n0 [<ffffffffa06e9408>] osc_lock_flush+0xf8/0x260 [osc]
2016-04-14T13:57:54.536433+00:00 c3-2c1s12n0 [<ffffffffa06e9651>] osc_lock_cancel+0xe1/0x1c0 [osc]
2016-04-14T13:57:54.561488+00:00 c3-2c1s12n0 [<ffffffffa035e115>] cl_lock_cancel0+0x75/0x160 [obdclass]
2016-04-14T13:57:54.561551+00:00 c3-2c1s12n0 [<ffffffffa035ee6b>] cl_lock_cancel+0x13b/0x140 [obdclass]
2016-04-14T13:57:54.586775+00:00 c3-2c1s12n0 [<ffffffffa06eb3cc>] osc_ldlm_blocking_ast+0x20c/0x330 [osc]
2016-04-14T13:57:54.586835+00:00 c3-2c1s12n0 [<ffffffffa046e3f4>] ldlm_handle_bl_callback+0xd4/0x430 [ptlrpc]
2016-04-14T13:57:54.586915+00:00 c3-2c1s12n0 [<ffffffffa046e964>] ldlm_bl_thread_main+0x214/0x460 [ptlrpc]
2016-04-14T13:57:54.611996+00:00 c3-2c1s12n0 [<ffffffff8107374e>] kthread+0x9e/0xb0
2016-04-14T13:57:54.612081+00:00 c3-2c1s12n0 [<ffffffff81427bb4>] kernel_thread_helper+0x4/0x10
2016-04-14T13:57:54.612204+00:00 c3-2c1s12n0 Kernel panic - not syncing: LBUG

Whamcloud Community JIRA

[LU-8347] granting conflicting locks