PID: 8059 TASK: ffff956f7ecccf80 CPU: 0 COMMAND: "ll_ost_io00_000" #0 [ffffa6fd049e7790] machine_kexec at ffffffff934850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa6fd049e77e8] __crash_kexec at ffffffff9363e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa6fd049e78a8] panic at ffffffff935199d8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230 #3 [ffffa6fd049e7928] lbug_with_loc.cold.4 at ffffffffc0dc7d24 [libcfs] /home/green/git/lustre-release/lnet/libcfs/debug.c: 530 #4 [ffffa6fd049e7930] ofd_decompress_chunk at ffffffffc218e080 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 1222 #5 [ffffa6fd049e79b0] ofd_map_chunks_to_lnb_write at ffffffffc218ee64 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 793 #6 [ffffa6fd049e7a10] ofd_preprw_write_compr at ffffffffc2190809 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_compress.c: 836 #7 [ffffa6fd049e7a78] ofd_preprw_write.constprop.15 at ffffffffc217da5e [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 823 #8 [ffffa6fd049e7b60] ofd_preprw at ffffffffc217fa87 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 993 #9 [ffffa6fd049e7bd8] tgt_brw_write at ffffffffc151e25c [ptlrpc] /home/green/git/lustre-release/lustre/include/obd_class.h: 1159 #10 [ffffa6fd049e7d78] tgt_handle_request0 at ffffffffc1516cf7 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 646 #11 [ffffa6fd049e7da8] tgt_request_handle at ffffffffc1518995 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #12 [ffffa6fd049e7e28] ptlrpc_server_handle_request at ffffffffc14109d3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #13 [ffffa6fd049e7e90] ptlrpc_main at ffffffffc1413bf8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #14 [ffffa6fd049e7f10] kthread at ffffffff93557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #15 [ffffa6fd049e7f50] ret_from_fork at ffffffff944001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330