PID: 15624  TASK: ffff8c994999cf80  CPU: 2   COMMAND: "ldlm_bl_04"
 #0 [ffffa3bc41d23700] machine_kexec at ffffffff8bc850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa3bc41d23758] __crash_kexec at ffffffff8be3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa3bc41d23818] panic at ffffffff8bd199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffffa3bc41d23898] lbug_with_loc.cold.4 at ffffffffc06fae12 [libcfs]
    /home/green/git/lustre-release/libcfs/libcfs/debug.c: 543
 #4 [ffffa3bc41d238a0] osc_page_delete at ffffffffc12320f8 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_page.c: 146
 #5 [ffffa3bc41d238e0] __cl_page_delete at ffffffffc0931988 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 110
 #6 [ffffa3bc41d23900] cl_page_delete at ffffffffc0931c8e [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 965
 #7 [ffffa3bc41d23918] ll_invalidatepage at ffffffffc1b9b6ba [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 140
 #8 [ffffa3bc41d23938] truncate_cleanup_page at ffffffff8bfa98e6
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/truncate.c: 162
 #9 [ffffa3bc41d23948] truncate_inode_pages_range at ffffffff8bfaac44
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/pagevec.h: 68
#10 [ffffa3bc41d23b20] vvp_inode_ops at ffffffffc1bbc06a [lustre]
    /home/green/git/lustre-release/lustre/llite/vvp_object.c: 252
#11 [ffffa3bc41d23b40] cl_object_inode_ops at ffffffffc0929fc7 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 443
#12 [ffffa3bc41d23b78] osc_page_gang_lookup at ffffffffc1246d16 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3396
#13 [ffffa3bc41d23c50] osc_lock_discard_pages at ffffffffc126070a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3690
#14 [ffffa3bc41d23ca0] osc_dlm_blocking_ast0 at ffffffffc1238121 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 364
#15 [ffffa3bc41d23d18] osc_ldlm_blocking_ast at ffffffffc123861a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 524
#16 [ffffa3bc41d23d48] ldlm_cancel_callback at ffffffffc0d82b3b [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2464
#17 [ffffa3bc41d23da8] ldlm_cli_cancel_local at ffffffffc0da7c32 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1294
#18 [ffffa3bc41d23dc8] ldlm_cli_cancel at ffffffffc0dad249 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1662
#19 [ffffa3bc41d23e38] osc_ldlm_blocking_ast at ffffffffc12385e6 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 498
#20 [ffffa3bc41d23e68] ldlm_handle_bl_callback at ffffffffc0dc058a [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 1923
#21 [ffffa3bc41d23e90] ldlm_bl_thread_main at ffffffffc0dc12c6 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 2942
#22 [ffffa3bc41d23f10] kthread at ffffffff8bd57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#23 [ffffa3bc41d23f50] ret_from_fork at ffffffff8cc001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330