PID: 138687  TASK: ffff8a94c134cf80  CPU: 2   COMMAND: "ldlm_bl_01"
 #0 [ffffa4e54243f700] machine_kexec at ffffffff83c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa4e54243f758] __crash_kexec at ffffffff83e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa4e54243f818] panic at ffffffff83d199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffffa4e54243f898] lbug_with_loc.cold.4 at ffffffffc06e1e12 [libcfs]
    /home/green/git/lustre-release/libcfs/libcfs/debug.c: 543
 #4 [ffffa4e54243f8a0] osc_page_delete at ffffffffc12510f8 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_page.c: 146
 #5 [ffffa4e54243f8e0] __cl_page_delete at ffffffffc0950988 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 110
 #6 [ffffa4e54243f900] cl_page_delete at ffffffffc0950c8e [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 965
 #7 [ffffa4e54243f918] ll_invalidatepage at ffffffffc1bba6ba [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 140
 #8 [ffffa4e54243f938] truncate_cleanup_page at ffffffff83fa98e6
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/truncate.c: 162
 #9 [ffffa4e54243f948] truncate_inode_pages_range at ffffffff83faafad
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/truncate.c: 224
#10 [ffffa4e54243fb20] vvp_inode_ops at ffffffffc1bdb06a [lustre]
    /home/green/git/lustre-release/lustre/llite/vvp_object.c: 252
#11 [ffffa4e54243fb40] cl_object_inode_ops at ffffffffc0948fc7 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 443
#12 [ffffa4e54243fb78] osc_page_gang_lookup at ffffffffc1265d16 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3396
#13 [ffffa4e54243fc50] osc_lock_discard_pages at ffffffffc127f70a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3690
#14 [ffffa4e54243fca0] osc_dlm_blocking_ast0 at ffffffffc1257121 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 364
#15 [ffffa4e54243fd18] osc_ldlm_blocking_ast at ffffffffc125761a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 524
#16 [ffffa4e54243fd48] ldlm_cancel_callback at ffffffffc0da1b3b [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2464
#17 [ffffa4e54243fda8] ldlm_cli_cancel_local at ffffffffc0dc6c32 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1294
#18 [ffffa4e54243fdc8] ldlm_cli_cancel at ffffffffc0dcc249 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1662
#19 [ffffa4e54243fe38] osc_ldlm_blocking_ast at ffffffffc12575e6 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 498
#20 [ffffa4e54243fe68] ldlm_handle_bl_callback at ffffffffc0ddf58a [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 1923
#21 [ffffa4e54243fe90] ldlm_bl_thread_main at ffffffffc0de02c6 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 2942
#22 [ffffa4e54243ff10] kthread at ffffffff83d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#23 [ffffa4e54243ff50] ret_from_fork at ffffffff84c001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330