PID: 233307 TASK: ffff9b8ce5accf80 CPU: 2 COMMAND: "kworker/u8:17" #0 [ffffbc41838930f8] machine_kexec at ffffffff822850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffbc4183893150] __crash_kexec at ffffffff8243e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffbc4183893210] crash_kexec at ffffffff8243fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffbc4183893228] oops_end at ffffffff82237cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffbc4183893248] no_context.cold.27 at ffffffff822a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffbc41838932a0] __bad_area_nosemaphore at ffffffff822a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffbc41838932e8] bad_area_nosemaphore at ffffffff822a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffbc41838932f0] do_kern_addr_fault at ffffffff822a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffbc4183893310] __do_page_fault at ffffffff822a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffbc4183893330] do_page_fault at ffffffff822a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffbc4183893360] page_fault at ffffffff83200f8e /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: ffffffff82a31c41 RSP: ffffbc4183893418 RFLAGS: 00010282 RAX: ffff9b8cde7c0003 RBX: ffff9b8ccae20000 RCX: ffff9b8ccae1fde0 RDX: ffff9b8ccae00010 RSI: 0000000000081f5e RDI: 02b1aad2cb2f18df RBP: ffff9b8cde7a0233 R8: 0000000000001ffe R9: 0000000000081f80 R10: 00000000000003e3 R11: 000000000001ffe0 R12: ffffbc4183893478 R13: 0000000000008000 R14: ffff9b8ccae20000 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 [ffffbc4183893470] lzo_compress at ffffffff82986413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffbc4183893490] crypto_compress at ffffffff82962e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffbc4183893498] compress_chunk at ffffffffc07d6ac0 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 195 #14 [ffffbc41838934d8] compress_request at ffffffffc10c20fb [osc] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #15 [ffffbc41838935d0] osc_brw_prep_request at ffffffffc10ba861 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1642 #16 [ffffbc4183893720] osc_build_rpc at ffffffffc10bfbb3 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3055 #17 [ffffbc41838937f8] osc_check_rpcs at ffffffffc10e9d8b [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2203 #18 [ffffbc41838938c0] __osc_io_unplug at ffffffffc10ea08b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffbc41838938e0] osc_cache_writeback_range at ffffffffc10edcc4 [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 591 #20 [ffffbc41838939b0] osc_io_fsync_start at ffffffffc10d78c1 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1121 #21 [ffffbc41838939f8] cl_io_start at ffffffffc07b6ad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffbc4183893a28] lov_io_call at ffffffffc1168ed1 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1466 #23 [ffffbc4183893a58] lov_io_start at ffffffffc116c18b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffbc4183893a78] cl_io_start at ffffffffc07b6ad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffbc4183893aa8] cl_io_loop at ffffffffc07bd1a2 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffbc4183893ae8] cl_sync_file_range at ffffffffc19c4416 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5332 #27 [ffffbc4183893b48] ll_writepages at ffffffffc19fd0cc [lustre] /home/green/git/lustre-release/lustre/llite/rw.c: 1544 #28 [ffffbc4183893b90] do_writepages at ffffffff825a0a4a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/page-writeback.c: 2404 #29 [ffffbc4183893bc8] __writeback_single_inode at ffffffff827243c5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1624 #30 [ffffbc4183893c08] writeback_sb_inodes at ffffffff82726010 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1894 #31 [ffffbc4183893ce8] __writeback_inodes_wb at ffffffff827265d1 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1966 #32 [ffffbc4183893d28] wb_writeback at ffffffff8272699d /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2070 #33 [ffffbc4183893d80] get_nr_inodes at ffffffff82700c75 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 83 #34 [ffffbc4183893db8] wb_workfn at ffffffff8272885a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2192 #35 [ffffbc4183893e88] process_one_work at ffffffff8234b8e8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/workqueue.c: 2384 #36 [ffffbc4183893ed0] worker_thread at ffffffff8234c526 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 339 #37 [ffffbc4183893f10] kthread at ffffffff82357041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #38 [ffffbc4183893f50] ret_from_fork at ffffffff832001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330