PID: 29568 TASK: ffff9304431f27c0 CPU: 0 COMMAND: "ll_ost00_007" #0 [ffffbb8b49fbb788] machine_kexec at ffffffff94c850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffbb8b49fbb7e0] __crash_kexec at ffffffff94e3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffbb8b49fbb8a0] crash_kexec at ffffffff94e3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffbb8b49fbb8b8] oops_end at ffffffff94c37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffbb8b49fbb8d8] no_context.cold.27 at ffffffff94ca1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffbb8b49fbb930] __bad_area_nosemaphore at ffffffff94ca0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffbb8b49fbb978] bad_area_nosemaphore at ffffffff94ca06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffbb8b49fbb980] do_user_addr_fault at ffffffff94ca10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffbb8b49fbb9d0] __do_page_fault at ffffffff94ca15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffbb8b49fbb9f0] do_page_fault at ffffffff94ca1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffbb8b49fbba20] page_fault at ffffffff95c00f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: rs_cmp+22] RIP: ffffffffc0c9ee66 RSP: ffffbb8b49fbbad8 RFLAGS: 00010202 RAX: ffff9304478d3d00 RBX: ffff9305483e9800 RCX: 0000000000000000 RDX: ffff93044139e400 RSI: fffffffffffffff8 RDI: ffffbb8b49fbbb00 RBP: 000000000000000b R8: 000000009936e040 R9: 000000002e20a09e R10: ffffbb8b49fbbc88 R11: ffff9305482a2780 R12: 0000000000000001 R13: ffffffffc0ed8ca0 R14: 0000000000000000 R15: ffff9304478d3d00 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/fortify-string.h: 398 #11 [ffffbb8b49fbbad8] ldlm_resource_get at ffffffffc0ca4e0b [ptlrpc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497 #12 [ffffbb8b49fbbb48] ldlm_lock_create at ffffffffc0c9aace [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707 #13 [ffffbb8b49fbbb88] ldlm_cli_enqueue_local at ffffffffc0cc521f [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_request.c: 514 #14 [ffffbb8b49fbbc20] ofd_destroy_by_fid at ffffffffc1b8d0e1 [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_obd.c: 938 #15 [ffffbb8b49fbbd08] ofd_destroy_hdl at ffffffffc1b7f16a [ofd] /home/green/git/lustre-release/lustre/ofd/ofd_dev.c: 1868 #16 [ffffbb8b49fbbd78] tgt_handle_request0 at ffffffffc0d4e837 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 644 #17 [ffffbb8b49fbbda8] tgt_request_handle at ffffffffc0d504d5 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #18 [ffffbb8b49fbbe28] ptlrpc_server_handle_request at ffffffffc0c477b3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #19 [ffffbb8b49fbbe90] ptlrpc_main at ffffffffc0c4a9d8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #20 [ffffbb8b49fbbf10] kthread at ffffffff94d57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #21 [ffffbb8b49fbbf50] ret_from_fork at ffffffff95c001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330