[LU-12592] sanity 134a hit panic time to time.

• Type: Bug
• Resolution: Unresolved
• Priority: Critical
• Affects Version/s: Lustre 2.13.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Alexey Lyashkov

Description

It looks patch aa82cc8361 ("obdclass: put all service's env on the list") introduce one more regression.
sanity test hit a panic sometimes.

[84431.019155] Lustre: DEBUG MARKER: == sanity test 134a: Server reclaims locks when reaching lock_reclaim_threshold ====================== 12:42:06
 (1564134126)
[84431.770714] Lustre: *** cfs_fail_loc=327, val=0***
[84431.787957] LustreError: 10728:0:(ofd_internal.h:410:ofd_info()) ASSERTION( info ) failed:
[84431.788969] LustreError: 10728:0:(ofd_internal.h:410:ofd_info()) LBUG
[84431.790039] Pid: 10728, comm: mdt00_005 3.10.0-neo7.4.x86_64 #0 SMP Thu Nov 15 06:30:59 EST 2018
[84431.791221] Call Trace:
[84431.792331]  [<ffffffff810434f2>] save_stack_trace_tsk+0x22/0x40
[84431.793382]  [<ffffffffc06c47ec>] libcfs_call_trace+0x8c/0xc0 [libcfs]
[84431.794333]  [<ffffffffc06c489c>] lbug_with_loc+0x4c/0xa0 [libcfs]
[84431.795260]  [<ffffffffc1394e71>] ofd_exit+0x0/0x18f [ofd]
[84431.796169]  [<ffffffffc1393a3b>] ofd_lvbo_update+0xd5b/0xe60 [ofd]
[84431.797248]  [<ffffffffc0b1d6b5>] ldlm_handle_ast_error+0x475/0x860 [ptlrpc]
[84431.798655]  [<ffffffffc0b1f32a>] ldlm_cb_interpret+0x19a/0x750 [ptlrpc]
[84431.800193]  [<ffffffffc0b3a954>] ptlrpc_check_set.part.22+0x494/0x1e90 [ptlrpc]
[84431.801494]  [<ffffffffc0b3c3ab>] ptlrpc_check_set+0x5b/0xe0 [ptlrpc]
[84431.802831]  [<ffffffffc0b3c774>] ptlrpc_set_wait+0x344/0x7c0 [ptlrpc]
[84431.803902]  [<ffffffffc0af8475>] ldlm_run_ast_work+0xd5/0x3a0 [ptlrpc]
[84431.805074]  [<ffffffffc0b31235>] ldlm_reclaim_full+0x425/0x7a0 [ptlrpc]
[84431.806060]  [<ffffffffc0b2243b>] ldlm_handle_enqueue0+0x13b/0x1650 [ptlrpc]
[84431.807019]  [<ffffffffc0bae3a2>] tgt_enqueue+0x62/0x210 [ptlrpc]
[84431.807903]  [<ffffffffc0bb70a8>] tgt_request_handle+0x998/0x1610 [ptlrpc]
[84431.808731]  [<ffffffffc0b56966>] ptlrpc_server_handle_request+0x266/0xb30 [ptlrpc]
[84431.809561]  [<ffffffffc0b5afc0>] ptlrpc_main+0xd20/0x1cf0 [ptlrpc]
[84431.810355]  [<ffffffff810ce2df>] kthread+0xef/0x100
[84431.811077]  [<ffffffff8178bedd>] ret_from_fork+0x5d/0xb0
[84431.811755]  [<ffffffffffffffff>] 0xffffffffffffffff

Issue Links

• is related to: LU-12570 sanity test 134a crash with SSK in use