PID: 6667 TASK: ffff9e0987368000 CPU: 0 COMMAND: "ll_ost_io00_000" #0 [ffffad0f02f0b790] machine_kexec at ffffffff874850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffad0f02f0b7e8] __crash_kexec at ffffffff8763e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffad0f02f0b8a8] panic at ffffffff875199d8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230 #3 [ffffad0f02f0b928] lbug_with_loc.cold.4 at ffffffffc0eeed24 [libcfs] /home/green/git/lustre-release/lnet/libcfs/debug.c: 530 #4 [ffffad0f02f0b930] ofd_decompress_chunk at ffffffffc22ca080 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 1222 #5 [ffffad0f02f0b9b0] ofd_map_chunks_to_lnb_write at ffffffffc22cae64 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 793 #6 [ffffad0f02f0ba10] ofd_preprw_write_compr at ffffffffc22cc809 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 836 #7 [ffffad0f02f0ba78] ofd_preprw_write.constprop.15 at ffffffffc22b9a5e [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 823 #8 [ffffad0f02f0bb60] ofd_preprw at ffffffffc22bba87 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 993 #9 [ffffad0f02f0bbd8] tgt_brw_write at ffffffffc164525c [ptlrpc] /home/green/git/lustre-release/lustre/include/obd_class.h: 1159 #10 [ffffad0f02f0bd78] tgt_handle_request0 at ffffffffc163dcf7 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 646 #11 [ffffad0f02f0bda8] tgt_request_handle at ffffffffc163f995 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #12 [ffffad0f02f0be28] ptlrpc_server_handle_request at ffffffffc15379d3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #13 [ffffad0f02f0be90] ptlrpc_main at ffffffffc153abf8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #14 [ffffad0f02f0bf10] kthread at ffffffff87557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #15 [ffffad0f02f0bf50] ret_from_fork at ffffffff884001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330