PID: 231175 TASK: ffff9f23325a8000 CPU: 1 COMMAND: "kworker/u8:6" #0 [ffffc2e04306b0b8] machine_kexec at ffffffff824850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffc2e04306b110] __crash_kexec at ffffffff8263e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffc2e04306b1d0] crash_kexec at ffffffff8263fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffc2e04306b1e8] oops_end at ffffffff82437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffc2e04306b208] no_context.cold.27 at ffffffff824a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffc2e04306b260] __bad_area_nosemaphore at ffffffff824a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffc2e04306b2a8] bad_area_nosemaphore at ffffffff824a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffc2e04306b2b0] do_kern_addr_fault at ffffffff824a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffc2e04306b2d0] __do_page_fault at ffffffff824a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffc2e04306b2f0] do_page_fault at ffffffff824a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffc2e04306b320] page_fault at ffffffff83400f8e /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: ffffffff82c31c41 RSP: ffffc2e04306b3d8 RFLAGS: 00010282 RAX: ffff9f233a800003 RBX: ffffc2e048260000 RCX: ffffc2e04825fde0 RDX: ffffc2e048240010 RSI: 0000000000039fa6 RDI: 6c81d6f97364282b RBP: ffff9f233a7e0233 R8: 0000000000001ffe R9: 0000000000039fc8 R10: 00000000000003e3 R11: 000000000001ffe0 R12: ffffc2e04306b438 R13: 0000000000008000 R14: ffffc2e048260000 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 [ffffc2e04306b430] lzo_compress at ffffffff82b86413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffc2e04306b450] crypto_compress at ffffffff82b62e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffc2e04306b458] compress_chunk at ffffffffc095c650 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 345 #14 [ffffc2e04306b498] compress_request at ffffffffc121a254 [osc] /home/green/git/lustre-release/lustre/osc/osc_compress.c: 430 #15 [ffffc2e04306b5f8] osc_brw_prep_request at ffffffffc12125a8 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1678 #16 [ffffc2e04306b758] osc_build_rpc at ffffffffc1216f93 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3118 #17 [ffffc2e04306b830] osc_check_rpcs at ffffffffc1246379 [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2335 #18 [ffffc2e04306b8b0] __osc_io_unplug at ffffffffc124666b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffc2e04306b8d0] osc_cache_writeback_range at ffffffffc124a64d [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 637 #20 [ffffc2e04306b9b0] osc_io_fsync_start at ffffffffc1231d11 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1149 #21 [ffffc2e04306b9f8] cl_io_start at ffffffffc093be65 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffc2e04306ba28] lov_io_call at ffffffffc12cdf81 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1519 #23 [ffffc2e04306ba58] lov_io_start at ffffffffc12d109b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffc2e04306ba78] cl_io_start at ffffffffc093be65 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffc2e04306baa8] cl_io_loop at ffffffffc0942532 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffc2e04306bae8] cl_sync_file_range at ffffffffc1b42d66 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5340 #27 [ffffc2e04306bb48] ll_writepages at ffffffffc1b7cc7c [lustre] /home/green/git/lustre-release/lustre/llite/rw.c: 1565 #28 [ffffc2e04306bb90] do_writepages at ffffffff827a0a4a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/page-writeback.c: 2404 #29 [ffffc2e04306bbc8] __writeback_single_inode at ffffffff829243c5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1624 #30 [ffffc2e04306bc08] writeback_sb_inodes at ffffffff82926010 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1894 #31 [ffffc2e04306bce8] __writeback_inodes_wb at ffffffff829265d1 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1966 #32 [ffffc2e04306bd28] wb_writeback at ffffffff8292699d /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2070 #33 [ffffc2e04306bd80] get_nr_inodes at ffffffff82900c75 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 83 #34 [ffffc2e04306bdb8] wb_workfn at ffffffff8292885a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2192 #35 [ffffc2e04306be88] process_one_work at ffffffff8254b8e8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/workqueue.c: 2384 #36 [ffffc2e04306bed0] worker_thread at ffffffff8254c526 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 339 #37 [ffffc2e04306bf10] kthread at ffffffff82557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #38 [ffffc2e04306bf50] ret_from_fork at ffffffff834001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330