PID: 39299  TASK: ffff8e3949bc4f80  CPU: 2   COMMAND: "ldlm_bl_02"
 #0 [ffff9a5941df3700] machine_kexec at ffffffff968850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff9a5941df3758] __crash_kexec at ffffffff96a3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff9a5941df3818] panic at ffffffff969199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffff9a5941df3898] lbug_with_loc.cold.4 at ffffffffc0639e12 [libcfs]
    /home/green/git/lustre-release/libcfs/libcfs/debug.c: 543
 #4 [ffff9a5941df38a0] osc_page_delete at ffffffffc11710f8 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_page.c: 146
 #5 [ffff9a5941df38e0] __cl_page_delete at ffffffffc0870988 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 110
 #6 [ffff9a5941df3900] cl_page_delete at ffffffffc0870c8e [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_page.c: 965
 #7 [ffff9a5941df3918] ll_invalidatepage at ffffffffc1aae6ba [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 140
 #8 [ffff9a5941df3938] truncate_cleanup_page at ffffffff96ba98e6
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/truncate.c: 162
 #9 [ffff9a5941df3948] truncate_inode_pages_range at ffffffff96baac44
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/pagevec.h: 68
#10 [ffff9a5941df3b20] vvp_inode_ops at ffffffffc1acf06a [lustre]
    /home/green/git/lustre-release/lustre/llite/vvp_object.c: 252
#11 [ffff9a5941df3b40] cl_object_inode_ops at ffffffffc0868fc7 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 443
#12 [ffff9a5941df3b78] osc_page_gang_lookup at ffffffffc1185d16 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3396
#13 [ffff9a5941df3c50] osc_lock_discard_pages at ffffffffc119f70a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3690
#14 [ffff9a5941df3ca0] osc_dlm_blocking_ast0 at ffffffffc1177121 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 364
#15 [ffff9a5941df3d18] osc_ldlm_blocking_ast at ffffffffc117761a [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 524
#16 [ffff9a5941df3d48] ldlm_cancel_callback at ffffffffc0cc1b3b [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lock.c: 2464
#17 [ffff9a5941df3da8] ldlm_cli_cancel_local at ffffffffc0ce6c32 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1294
#18 [ffff9a5941df3dc8] ldlm_cli_cancel at ffffffffc0cec249 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_request.c: 1662
#19 [ffff9a5941df3e38] osc_ldlm_blocking_ast at ffffffffc11775e6 [osc]
    /home/green/git/lustre-release/lustre/osc/osc_lock.c: 498
#20 [ffff9a5941df3e68] ldlm_handle_bl_callback at ffffffffc0cff58a [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 1923
#21 [ffff9a5941df3e90] ldlm_bl_thread_main at ffffffffc0d002c6 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/ldlm/ldlm_lockd.c: 2942
#22 [ffff9a5941df3f10] kthread at ffffffff96957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#23 [ffff9a5941df3f50] ret_from_fork at ffffffff978001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330