Details
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Bug
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Resolution: Unresolved
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Medium
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None
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Lustre 2.16.1
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None
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Ubuntu 22.04 server
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3
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9223372036854775807
Description
I am currently getting hit by this repeatedly.
[ 653.333842] LustreError: 23398:0:(mdt_handler.c:4664:mdt_intent_lock_replace()) stor99-MDT0000: Invalid lockh=0x0 flags=0x1000 fid1=[0x2 00000007:0x1:0x0] fid2=[0x0:0x0:0x0]: rc = 0 [ 653.351808] LustreError: 23398:0:(mdt_handler.c:196:mdt_lock_handle_assert()) ASSERTION( !lustre_handle_is_used(&lh->mlh_rreg_lh) ) failed: [ 653.365887] LustreError: 23398:0:(mdt_handler.c:196:mdt_lock_handle_assert()) LBUG [ 654.908350] Kernel panic - not syncing: LBUG [ 654.913118] CPU: 2 PID: 23398 Comm: mdt01_002 Kdump: loaded Tainted: P OE 5.15.0-161-generic #171-Ubuntu [ 654.925059] Hardware name: Lenovo ThinkSystem SR630 -[7X02CTO1WW]-/-[7X02CTO1WW]-, BIOS -[IVE186H-4.21]- 04/28/2025 [ 654.936707] Call Trace: [ 654.939434] <TASK> [ 654.941777] show_stack+0x52/0x5c [ 654.945479] dump_stack_lvl+0x4a/0x63 [ 654.949557] dump_stack+0x10/0x16 [ 654.953256] panic+0x15c/0x33b [ 654.956666] lbug_with_loc.cold+0x2f/0x58 [libcfs] [ 654.962024] mdt_thread_info_fini+0x225/0x250 [mdt] [ 654.967496] ? mdt_getattr_name+0x2a0/0x2a0 [mdt] [ 654.972765] mdt_intent_policy+0x930/0x1160 [mdt] [ 654.978035] ldlm_lock_enqueue+0x3d4/0x8b0 [ptlrpc] [ 654.983567] ? cfs_hash_add+0xc7/0x200 [libcfs] [ 654.988629] ldlm_handle_enqueue+0x38a/0x1520 [ptlrpc] [ 654.994429] tgt_enqueue+0x64/0x250 [ptlrpc] [ 654.999261] tgt_request_handle+0x35f/0x1bb0 [ptlrpc] [ 655.004964] ? lustre_msg_get_transno+0x81/0xf0 [ptlrpc] [ 655.010952] ptlrpc_main+0x1102/0x2ba0 [ptlrpc] [ 655.016051] ? ptlrpc_watchdog_init+0x90/0x90 [ptlrpc] [ 655.021839] kthread+0x12a/0x150 [ 655.025441] ? set_kthread_struct+0x50/0x50 [ 655.030111] ret_from_fork+0x22/0x30 [ 655.034093] </TASK>