PID: 144535 TASK: ffff8b19021d8000 CPU: 3 COMMAND: "fio" #0 [ffff9dc98151b488] machine_kexec at ffffffffa78850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffff9dc98151b4e0] __crash_kexec at ffffffffa7a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffff9dc98151b5a0] crash_kexec at ffffffffa7a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffff9dc98151b5b8] oops_end at ffffffffa7837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffff9dc98151b5d8] no_context.cold.27 at ffffffffa78a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffff9dc98151b630] __bad_area_nosemaphore at ffffffffa78a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffff9dc98151b678] bad_area_nosemaphore at ffffffffa78a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffff9dc98151b680] do_user_addr_fault at ffffffffa78a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffff9dc98151b6d0] __do_page_fault at ffffffffa78a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffff9dc98151b6f0] do_page_fault at ffffffffa78a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffff9dc98151b720] page_fault at ffffffffa8800f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: __osc_extent_tree_dump+1027] RIP: ffffffffc1081643 RSP: ffff9dc98151b7d8 RFLAGS: 00010282 RAX: 000000000000002b RBX: 0000000000000002 RCX: ffff9dc98196bdc8 RDX: 000000008196bdc8 RSI: 0000000000000040 RDI: ffff8b18c5322180 RBP: ffff9dc98196bda0 R8: ffff8b18c6549c48 R9: 0000000000000000 R10: 000000010e678367 R11: 0000002000000008 R12: 0000000000000001 R13: 0000000000000100 R14: 0000000000000020 R15: 000000000000002b ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/git/lustre-release/lustre/osc/osc_cache.c: 75 #11 [ffff9dc98151b858] osc_enter_cache at ffffffffc108cb13 [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 1769 #12 [ffff9dc98151b8e8] osc_queue_async_io at ffffffffc10951d4 [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2606 #13 [ffff9dc98151b9c0] osc_page_cache_add at ffffffffc106dce6 [osc] /home/green/git/lustre-release/lustre/osc/osc_page.c: 64 #14 [ffff9dc98151b9f0] osc_io_commit_async at ffffffffc107c4b0 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 449 #15 [ffff9dc98151ba60] cl_io_commit_async at ffffffffc075e574 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 653 #16 [ffff9dc98151baa8] lov_io_commit_async at ffffffffc110da93 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1731 #17 [ffff9dc98151bb10] cl_io_commit_async at ffffffffc075e574 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 653 #18 [ffff9dc98151bb58] vvp_io_write_commit at ffffffffc19e0f4b [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1185 #19 [ffff9dc98151bba8] vvp_io_write_start at ffffffffc19e1ed6 [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1348 #20 [ffff9dc98151bc50] cl_io_start at ffffffffc075eb45 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 535 #21 [ffff9dc98151bc80] cl_io_loop at ffffffffc0765162 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 848 #22 [ffff9dc98151bcc0] ll_file_io_generic at ffffffffc1958b16 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2178 #23 [ffff9dc98151bdb0] do_file_write_iter at ffffffffc195a3a2 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2711 #24 [ffff9dc98151be20] ll_file_write_iter at ffffffffc195ac5d [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2742 #25 [ffff9dc98151be38] new_sync_write at ffffffffa7ccd470 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 475 #26 [ffff9dc98151bec0] __vfs_write at ffffffffa7cd1bc9 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 487 #27 [ffff9dc98151bec8] vfs_write at ffffffffa7cd1e78 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 549 #28 [ffff9dc98151bef8] ksys_pwrite64 at ffffffffa7cd2591 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 652 #29 [ffff9dc98151bf30] __x64_sys_pwrite64 at ffffffffa7cd2642 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 662 #30 [ffff9dc98151bf38] do_syscall_64 at ffffffffa7804641 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303 #31 [ffff9dc98151bf50] entry_SYSCALL_64_after_hwframe at ffffffffa88000bd /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156 RIP: 00007f3a0055a127 RSP: 00007ffd57065640 RFLAGS: 00000293 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3a0055a127 RDX: 0000000000001000 RSI: 00005625c5726aa0 RDI: 0000000000000005 RBP: 00005625c5726aa0 R8: 0000000000000000 R9: 000000000058766c R10: 00000000006ce000 R11: 0000000000000293 R12: 0000000000001000 R13: 00000000006ce000 R14: 0000000000001000 R15: 00005625c56e9f68 ORIG_RAX: 0000000000000012 CS: 0033 SS: 002b