PID: 9887   TASK: ffff88013698b330  CPU: 1   COMMAND: "llog_process_th"
 #0 [ffff880075ce38e8] machine_kexec at ffffffff810613ae
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/machine_kexec_64.c: 343
 #1 [ffff880075ce3948] __crash_kexec at ffffffff811160a2
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897
 #2 [ffff880075ce3a18] panic at ffffffff817d8546
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/smp.h: 93
 #3 [ffff880075ce3a98] lbug_with_loc at ffffffffa02cfb95 [libcfs]
    /home/green/git/lustre-release/libcfs/libcfs/debug.c: 549
 #4 [ffff880075ce3ab0] lod_add_device at ffffffffa10547a7 [lod]
    /home/green/git/lustre-release/lustre/lod/lod_lov.c: 213
 #5 [ffff880075ce3b78] lod_process_config at ffffffffa104f4ed [lod]
    /home/green/git/lustre-release/lustre/lod/lod_dev.c: 1012
 #6 [ffff880075ce3be0] class_process_config at ffffffffa05999bf [obdclass]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 711
 #7 [ffff880075ce3c88] class_config_llog_handler at ffffffffa059c01b [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/obd_config.c: 1980
 #8 [ffff880075ce3d58] llog_process_thread at ffffffffa05659e0 [obdclass]
 #9 [ffff880075ce3e80] llog_process_thread_daemonize at ffffffffa05675b2 [obdclass]
#10 [ffff880075ce3ea8] kthread at ffffffff810ba114
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kthread.c: 202
#11 [ffff880075ce3f50] ret_from_fork_nospec_begin at ffffffff817f3e5d
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/entry_64.S: 418