[LU-15087] racer: ASSERTION( (!(rc < 0) || (lustre_msg_get_transno(req->rq_pill.rc_repmsg) == 0)) ) failed

• Status: Open
• Project: Lustre
• Affects Version/s: Lustre 2.15.0
• Type: Bug
• Priority: Major
• Reporter: Elena Gryaznova
• Assignee: WC Triage
• Resolution: Unresolved
• Severity: 3

Description

[  611.607344] Lustre: lustre-MDT0000: Recovery over after 0:02, of 9 clients 9 recovered and 0 were evicted.
[  611.630262] LustreError: 14371:0:(mdt_open.c:751:mdt_reconstruct_open()) ASSERTION( (!(rc < 0) || (lustre_msg_get_transno(req->rq_pill.rc_repmsg) == 0)) ) failed: 
[  611.638431] LustreError: 14371:0:(mdt_open.c:751:mdt_reconstruct_open()) LBUG
[  611.642336] Pid: 14371, comm: mdt00_008 4.18.0-193.19.1.el8_2.x86_64 #1 SMP Mon Sep 14 14:37:00 UTC 2020
[  611.646627] Call Trace TBD:
[  611.648893] [<0>] libcfs_call_trace+0x6f/0x90 [libcfs]
[  611.651514] [<0>] lbug_with_loc+0x43/0x80 [libcfs]
[  611.654375] [<0>] mdt_reconstruct_open+0x81a/0xe40 [mdt]
[  611.657187] [<0>] mdt_reconstruct+0x4e/0x150 [mdt]
[  611.659786] [<0>] mdt_check_resent+0x306/0x380 [mdt]
[  611.662433] [<0>] mdt_reint_internal+0x49e/0x7d0 [mdt]
[  611.665121] [<0>] mdt_intent_open+0x137/0x420 [mdt]
[  611.666710] [<0>] mdt_intent_opc+0x12c/0xbf0 [mdt]
[  611.668247] [<0>] mdt_intent_policy+0x207/0x3a0 [mdt]
[  611.670087] [<0>] ldlm_lock_enqueue+0x4e4/0xa80 [ptlrpc]
[  611.671739] [<0>] ldlm_handle_enqueue0+0x634/0x1760 [ptlrpc]
[  611.673435] [<0>] tgt_enqueue+0xa4/0x210 [ptlrpc]
[  611.674944] [<0>] tgt_request_handle+0xc93/0x1a00 [ptlrpc]
[  611.676580] [<0>] ptlrpc_server_handle_request+0x323/0xbd0 [ptlrpc]
[  611.678352] [<0>] ptlrpc_main+0xc06/0x1550 [ptlrpc]
[  611.679843] [<0>] kthread+0x112/0x130
[  611.681116] [<0>] ret_from_fork+0x35/0x40
[  611.682413] Kernel panic - not syncing: LBUG
[  611.684120] CPU: 1 PID: 14371 Comm: mdt00_008 Tainted: G           OE    ---------r-t - 4.18.0-193.19.1.el8_2.x86_64 #1
[  611.686717] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[  611.688573] Call Trace:
[  611.689587]  dump_stack+0x5c/0x80
[  611.690760]  panic+0xe7/0x2a9
[  611.691845]  ? ret_from_fork+0x35/0x40
[  611.693031]  lbug_with_loc.cold.10+0x18/0x18 [libcfs]
[  611.694512]  ? mdt_reconstruct_open+0x80e/0xe40 [mdt]
[  611.695925]  mdt_reconstruct_open+0x81a/0xe40 [mdt]
[  611.697315]  ? mdt_reconstruct_setattr+0x330/0x330 [mdt]
[  611.698743]  mdt_reconstruct+0x4e/0x150 [mdt]
[  611.699980]  mdt_check_resent+0x306/0x380 [mdt]
[  611.701241]  mdt_reint_internal+0x49e/0x7d0 [mdt]
[  611.702551]  mdt_intent_open+0x137/0x420 [mdt]
[  611.703827]  ? mdt_intent_fixup_resent+0x1f0/0x1f0 [mdt]
[  611.705216]  mdt_intent_opc+0x12c/0xbf0 [mdt]
[  611.706417]  mdt_intent_policy+0x207/0x3a0 [mdt]
[  611.707703]  ldlm_lock_enqueue+0x4e4/0xa80 [ptlrpc]
[  611.708995]  ? cfs_hash_multi_bd_lock+0xa0/0xa0 [libcfs]
[  611.710404]  ldlm_handle_enqueue0+0x634/0x1760 [ptlrpc]
[  611.711804]  tgt_enqueue+0xa4/0x210 [ptlrpc]
[  611.713106]  tgt_request_handle+0xc93/0x1a00 [ptlrpc]
[  611.714451]  ptlrpc_server_handle_request+0x323/0xbd0 [ptlrpc]
[  611.715907]  ptlrpc_main+0xc06/0x1550 [ptlrpc]
[  611.717063]  ? __schedule+0x257/0x650
[  611.718109]  ? ptlrpc_wait_event+0x500/0x500 [ptlrpc]
[  611.719368]  kthread+0x112/0x130
[  611.720274]  ? kthread_flush_work_fn+0x10/0x10
[  611.721393]  ret_from_fork+0x35/0x40
[  611.722731] Kernel Offset: 0x17200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[  611.724978] ---[ end Kernel panic - not syncing: LBUG ]---