PID: 5524   TASK: ffff9b5fc94f27c0  CPU: 2   COMMAND: "ldlm_bl_01"
 #0 [ffffa7e9834a7700] machine_kexec at ffffffffad0850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa7e9834a7758] __crash_kexec at ffffffffad23e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa7e9834a7818] panic at ffffffffad1199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffffa7e9834a7898] lbug_with_loc.cold.4 at ffffffffc0421e12 [libcfs]
    /home/green/git/lustre-release/libcfs/libcfs/debug.c: 543
 #4 [ffffa7e9834a78a0] osc_page_delete at ffffffffc0f910f8 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_page.c: 146
 #5 [ffffa7e9834a78e0] __cl_page_delete at ffffffffc0690988 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 110
 #6 [ffffa7e9834a7900] cl_page_delete at ffffffffc0690c8e [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 965
 #7 [ffffa7e9834a7918] ll_invalidatepage at ffffffffc18fa6ba [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 140
 #8 [ffffa7e9834a7938] truncate_cleanup_page at ffffffffad3a98e6
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/truncate.c: 162
 #9 [ffffa7e9834a7948] truncate_inode_pages_range at ffffffffad3aac44
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/pagevec.h: 68
#10 [ffffa7e9834a7b20] vvp_inode_ops at ffffffffc191b06a [lustre]
    /home/green/git/lustre-release/lustre/llite/vvp_object.c: 252
#11 [ffffa7e9834a7b40] cl_object_inode_ops at ffffffffc0688fc7 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 443
#12 [ffffa7e9834a7b78] osc_page_gang_lookup at ffffffffc0fa5d16 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3396
#13 [ffffa7e9834a7c50] osc_lock_discard_pages at ffffffffc0fbf70a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3690
#14 [ffffa7e9834a7ca0] osc_dlm_blocking_ast0 at ffffffffc0f97121 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 364
#15 [ffffa7e9834a7d18] osc_ldlm_blocking_ast at ffffffffc0f9761a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 524
#16 [ffffa7e9834a7d48] ldlm_cancel_callback at ffffffffc0ae1b3b [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2464
#17 [ffffa7e9834a7da8] ldlm_cli_cancel_local at ffffffffc0b06c32 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1294
#18 [ffffa7e9834a7dc8] ldlm_cli_cancel at ffffffffc0b0c249 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1662
#19 [ffffa7e9834a7e38] osc_ldlm_blocking_ast at ffffffffc0f975e6 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 498
#20 [ffffa7e9834a7e68] ldlm_handle_bl_callback at ffffffffc0b1f58a [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 1923
#21 [ffffa7e9834a7e90] ldlm_bl_thread_main at ffffffffc0b202c6 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 2942
#22 [ffffa7e9834a7f10] kthread at ffffffffad157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#23 [ffffa7e9834a7f50] ret_from_fork at ffffffffae0001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330