PID: 261914 TASK: ffffa0b7e6d1cf80 CPU: 3 COMMAND: "dd" #0 [ffffae2502b63058] machine_kexec at ffffffff920850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffae2502b630b0] __crash_kexec at ffffffff9223e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffae2502b63170] crash_kexec at ffffffff9223fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffae2502b63188] oops_end at ffffffff92037cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffae2502b631a8] no_context.cold.27 at ffffffff920a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffae2502b63200] __bad_area_nosemaphore at ffffffff920a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffae2502b63248] bad_area_nosemaphore at ffffffff920a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffae2502b63250] do_kern_addr_fault at ffffffff920a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffae2502b63270] __do_page_fault at ffffffff920a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffae2502b63290] do_page_fault at ffffffff920a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffae2502b632c0] page_fault at ffffffff93000f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: lzo1x_1_compress+465] RIP: ffffffff92831c41 RSP: ffffae2502b63370 RFLAGS: 00010282 RAX: ffffa0b7d1eb0002 RBX: ffffa0b7c82d0000 RCX: ffffa0b7c82cfee0 RDX: ffffa0b7c82c0010 RSI: 0000000000000fee RDI: 988b45f3f2e0e650 RBP: ffffa0b7d1ea0132 R8: 0000000000000ffe R9: 0000000000001000 R10: 00000000000001f9 R11: 000000000000ffe0 R12: ffffae2502b633d0 R13: 0000000000004000 R14: ffffa0b7c82d0000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/unaligned/access_ok.h: 50 #11 [ffffae2502b633c8] lzo_compress at ffffffff92786413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffae2502b633e8] crypto_compress at ffffffff92762e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffae2502b633f0] compress_chunk at ffffffffc0a0ef90 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 195 #14 [ffffae2502b63430] compress_request at ffffffffc12f913b [osc] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #15 [ffffae2502b63528] osc_brw_prep_request at ffffffffc12f18a1 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1642 #16 [ffffae2502b63678] osc_build_rpc at ffffffffc12f6bf3 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3054 #17 [ffffae2502b63750] osc_check_rpcs at ffffffffc1320e2b [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2205 #18 [ffffae2502b63818] __osc_io_unplug at ffffffffc132112b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffae2502b63838] osc_cache_writeback_range at ffffffffc1324d77 [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 591 #20 [ffffae2502b63908] osc_io_fsync_start at ffffffffc130e861 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1097 #21 [ffffae2502b63950] cl_io_start at ffffffffc09ef095 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffae2502b63980] lov_io_call at ffffffffc139fe01 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1252 #23 [ffffae2502b639b0] lov_io_start at ffffffffc13a25ab [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffae2502b639d0] cl_io_start at ffffffffc09ef095 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffae2502b63a00] cl_io_loop at ffffffffc09f5762 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffae2502b63a40] cl_sync_file_range at ffffffffc1c352bc [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5287 #27 [ffffae2502b63aa0] vvp_prune at ffffffffc1cb2a0c [lustre] /home/green/git/lustre-release/lustre/llite/vvp_object.c: 145 #28 [ffffae2502b63ac0] cl_object_prune at ffffffffc09e319f [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 381 #29 [ffffae2502b63ae8] ll_layout_lock_set at ffffffffc1c3aa13 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 6946 #30 [ffffae2502b63b68] ll_layout_refresh at ffffffffc1c3acff [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7056 #31 [ffffae2502b63bc8] vvp_io_init at ffffffffc1cb23de [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1907 #32 [ffffae2502b63c30] __cl_io_init at ffffffffc09f2652 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 140 #33 [ffffae2502b63c60] cl_io_init at ffffffffc09f27cc [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 192 #34 [ffffae2502b63c88] cl_io_rw_init at ffffffffc09f2972 [obdclass] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #35 [ffffae2502b63cc0] ll_file_io_generic at ffffffffc1c2a9ed [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2123 #36 [ffffae2502b63db0] do_file_write_iter at ffffffffc1c2c48c [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2675 #37 [ffffae2502b63e20] ll_file_write_iter at ffffffffc1c2cb0d [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2706 #38 [ffffae2502b63e38] new_sync_write at ffffffff924cd470 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 475 #39 [ffffae2502b63ec0] __vfs_write at ffffffff924d1bc9 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 487 #40 [ffffae2502b63ec8] vfs_write at ffffffff924d1e78 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 549 #41 [ffffae2502b63ef8] ksys_write at ffffffff924d22b6 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 598 #42 [ffffae2502b63f30] __x64_sys_write at ffffffff924d23be /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 610 #43 [ffffae2502b63f38] do_syscall_64 at ffffffff92004641 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303 #44 [ffffae2502b63f50] entry_SYSCALL_64_after_hwframe at ffffffff930000bd /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156 RIP: 00007f4fe029e688 RSP: 00007ffc1c31bb88 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4fe029e688 RDX: 0000000000010000 RSI: 00005619596a1000 RDI: 0000000000000001 RBP: 0000000000010000 R8: 0000000000000003 R9: 00005619596a140e R10: 0000000000000000 R11: 0000000000000246 R12: 00005619596a1000 R13: 0000000000000000 R14: 0000000000000000 R15: 00005619596a1000 ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b