Editing crashreport #74911

ReasonCrashing FunctionWhere to cut BacktraceReports Count
ASSERTION( o == ((void *)0) || IS_ERR(o) || lu_device_is_md(o->lo_dev) ) failedlu2mdmdt_getattr_internal
mdt_getattr_name_lock
mdt_intent_getattr
mdt_intent_opc
mdt_intent_policy
ldlm_lock_enqueue
ldlm_handle_enqueue
tgt_enqueue
tgt_request_handle
ptlrpc_server_handle_request
ptlrpc_main
kthread
ret_from_fork
2

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Failures list (last 100):

Failing TestFull CrashMessages before crashLink and date
sanity-lfsck test 23c: LFSCK can repair dangling name entry (3)
LustreError: 1367218:0:(md_object.h:378:lu2md()) ASSERTION( o == ((void *)0) || IS_ERR(o) || lu_device_is_md(o->lo_dev) ) failed:
LustreError: 1367218:0:(md_object.h:378:lu2md()) LBUG
CPU: 1 PID: 1367218 Comm: mdt00_006 Kdump: loaded Tainted: P OE -------- - - 4.18.0-553.155.1.el8_10_lustre.x86_64 #1
Hardware name: Red Hat KVM/RHEL, BIOS 1.16.3-4.el9 04/01/2014
Call Trace:
dump_stack+0x41/0x60
lbug_with_loc.cold.7+0x5/0x43 [libcfs]
mdt_getattr_internal+0x8d9/0x1330 [mdt]
? mdt_object_lock_try+0x92/0x260 [mdt]
mdt_getattr_name_lock+0x8ba/0x2680 [mdt]
mdt_intent_getattr+0x28d/0x490 [mdt]
? mdt_getattr_name+0x280/0x280 [mdt]
mdt_intent_opc.constprop.89+0x125/0xc50 [mdt]
? lprocfs_counter_add+0x117/0x180 [obdclass]
mdt_intent_policy+0xfb/0x470 [mdt]
ldlm_lock_enqueue+0x3e7/0x8f0 [ptlrpc]
? cfs_hash_bd_add_locked+0x1f/0x90 [obdclass]
? srso_alias_return_thunk+0x5/0xfcdff
ldlm_handle_enqueue+0x512/0x17c0 [ptlrpc]
? lustre_msg_get_tag+0x78/0xf0 [ptlrpc]
? srso_alias_return_thunk+0x5/0xfcdff
? tgt_check_lookup_req+0x55/0x1f0 [ptlrpc]
tgt_enqueue+0xa8/0x230 [ptlrpc]
tgt_request_handle+0x403/0x1d10 [ptlrpc]
ptlrpc_server_handle_request+0x2ca/0xd70 [ptlrpc]
? srso_alias_return_thunk+0x5/0xfcdff
? lprocfs_counter_add+0x117/0x180 [obdclass]
ptlrpc_main+0xb90/0x1450 [ptlrpc]
? __schedule+0x2d9/0x870
? ptlrpc_wait_event+0x390/0x390 [ptlrpc]
kthread+0x134/0x150
? set_kthread_struct+0x50/0x50
ret_from_fork+0x1f/0x40
Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n debug
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param debug=-1 debug_mb=150
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param -n debug=super+ioctl+neterror+warning+dlmtrace+error+emerg+ha+rpctrace+vfstrace+config+console+lfsck
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=0x90 fail_loc=0x1621
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=0 fail_loc=0
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=10 fail_loc=0x1602
Lustre: DEBUG MARKER: /usr/sbin/lctl lfsck_start -M lustre-MDT0000 -t namespace -r -C
LustreError: 1375987:0:(fld_handler.c:268:fld_server_lookup()) srv-lustre-MDT0000: Cannot find sequence 0x200000003: rc = -2
Link to test (2026-10-22 07:35)
sanity-lfsck test 23c: LFSCK can repair dangling name entry (3)
LustreError: 346768:0:(md_object.h:378:lu2md()) ASSERTION( o == ((void *)0) || IS_ERR(o) || lu_device_is_md(o->lo_dev) ) failed:
LustreError: 346768:0:(md_object.h:378:lu2md()) LBUG
CPU: 0 PID: 346768 Comm: mdt00_000 Kdump: loaded Tainted: P OE -------- - - 4.18.0-553.117.1.el8_lustre.x86_64 #1
Hardware name: Red Hat KVM/RHEL, BIOS 1.16.3-4.el9 04/01/2014
Call Trace:
dump_stack+0x41/0x60
lbug_with_loc.cold.7+0x5/0x43 [libcfs]
mdt_getattr_internal+0x8ef/0x1460 [mdt]
? srso_alias_return_thunk+0x5/0xfcdfd
? mdt_object_lock_try+0x92/0x260 [mdt]
mdt_getattr_name_lock+0x8ba/0x2680 [mdt]
mdt_intent_getattr+0x28d/0x490 [mdt]
? mdt_getattr_name+0x280/0x280 [mdt]
mdt_intent_opc.constprop.83+0x125/0xc50 [mdt]
? lprocfs_counter_add+0x117/0x180 [obdclass]
mdt_intent_policy+0xfb/0x450 [mdt]
ldlm_lock_enqueue+0x3e7/0x8f0 [ptlrpc]
? cfs_hash_bd_add_locked+0x1f/0x90 [obdclass]
? srso_alias_return_thunk+0x5/0xfcdfd
ldlm_handle_enqueue+0x4ff/0x1830 [ptlrpc]
tgt_enqueue+0xa8/0x230 [ptlrpc]
tgt_request_handle+0x403/0x1d60 [ptlrpc]
ptlrpc_server_handle_request+0x2ca/0xd70 [ptlrpc]
? srso_alias_return_thunk+0x5/0xfcdfd
? lprocfs_counter_add+0x117/0x180 [obdclass]
ptlrpc_main+0xb90/0x1450 [ptlrpc]
? __schedule+0x2d9/0x870
? srso_alias_return_thunk+0x5/0xfcdfd
? ptlrpc_wait_event+0x390/0x390 [ptlrpc]
kthread+0x134/0x150
? set_kthread_struct+0x50/0x50
ret_from_fork+0x1f/0x40
Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n debug
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param debug=-1 debug_mb=150
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param -n debug=super+ioctl+neterror+warning+dlmtrace+error+emerg+ha+rpctrace+vfstrace+config+console+lfsck
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=0x90 fail_loc=0x1621
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=0 fail_loc=0
Lustre: DEBUG MARKER: /usr/sbin/lctl set_param fail_val=10 fail_loc=0x1602
Lustre: DEBUG MARKER: /usr/sbin/lctl lfsck_start -M lustre-MDT0000 -t namespace -r -C
LustreError: 363357:0:(fld_handler.c:268:fld_server_lookup()) srv-lustre-MDT0000: Cannot find sequence 0x200000003: rc = -2
Lustre: *** cfs_fail_loc=1602, val=10***
Link to test (2026-05-17 05:39)
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