PID: 8062 TASK: ffff9428fef54f80 CPU: 2 COMMAND: "ll_ost_io00_000" #0 [ffffa0460395b790] machine_kexec at ffffffff83a850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa0460395b7e8] __crash_kexec at ffffffff83c3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa0460395b8a8] panic at ffffffff83b199d8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230 #3 [ffffa0460395b928] lbug_with_loc.cold.4 at ffffffffc0defd24 [libcfs] /home/green/git/lustre-release/lnet/libcfs/debug.c: 530 #4 [ffffa0460395b930] ofd_decompress_chunk at ffffffffc21b6080 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 1222 #5 [ffffa0460395b9b0] ofd_map_chunks_to_lnb_write at ffffffffc21b6e64 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 793 #6 [ffffa0460395ba10] ofd_preprw_write_compr at ffffffffc21b8809 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 836 #7 [ffffa0460395ba78] ofd_preprw_write.constprop.15 at ffffffffc21a5a5e [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 823 #8 [ffffa0460395bb60] ofd_preprw at ffffffffc21a7a87 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 993 #9 [ffffa0460395bbd8] tgt_brw_write at ffffffffc154625c [ptlrpc] /home/green/git/lustre-release/lustre/include/obd_class.h: 1159 #10 [ffffa0460395bd78] tgt_handle_request0 at ffffffffc153ecf7 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 646 #11 [ffffa0460395bda8] tgt_request_handle at ffffffffc1540995 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #12 [ffffa0460395be28] ptlrpc_server_handle_request at ffffffffc14389d3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #13 [ffffa0460395be90] ptlrpc_main at ffffffffc143bbf8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #14 [ffffa0460395bf10] kthread at ffffffff83b57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #15 [ffffa0460395bf50] ret_from_fork at ffffffff84a001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330