PID: 208509 TASK: ffff8ed3494ecf80 CPU: 3 COMMAND: "kworker/u8:5" #0 [ffffb8c401dbb1b8] machine_kexec at ffffffff910850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb8c401dbb210] __crash_kexec at ffffffff9123e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb8c401dbb2d0] crash_kexec at ffffffff9123fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb8c401dbb2e8] oops_end at ffffffff91037cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb8c401dbb308] die_addr at ffffffff91037f86 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 437 #5 [ffffb8c401dbb330] do_general_protection at ffffffff91033128 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/traps.c: 663 #6 [ffffb8c401dbb3c0] general_protection at ffffffff92000f5e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1235 [exception RIP: memset_erms+9] RIP: ffffffff91fb9b39 RSP: ffffb8c401dbb478 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 5b1d8edb2ced3fbf RCX: 0000000000000040 RDX: 0000000000000040 RSI: 0000000000000000 RDI: cf53e509ab1c04e1 RBP: ffff8ed3400028c0 R8: 000000000004d6f8 R9: cf53e509ab1c04e1 R10: 000000037c986272 R11: ffff8ed3461cd000 R12: 0000000000608040 R13: ffff8ed3400028c0 R14: 000000000000002c R15: ffffffffc1242d01 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/lib/memset_64.S: 66 #7 [ffffb8c401dbb478] kmem_cache_alloc_trace at ffffffff91479755 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/slub.c: 3279 #8 [ffffb8c401dbb4d8] compress_request at ffffffffc1242d01 [osc] /home/green/git/lustre-release/lustre/osc/osc_compress.c: 310 #9 [ffffb8c401dbb5b8] osc_brw_prep_request at ffffffffc123c42d [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1663 #10 [ffffb8c401dbb720] osc_build_rpc at ffffffffc1240dd3 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3103 #11 [ffffb8c401dbb7f8] osc_check_rpcs at ffffffffc126b07b [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2203 #12 [ffffb8c401dbb8c0] __osc_io_unplug at ffffffffc126b37b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #13 [ffffb8c401dbb8e0] osc_cache_writeback_range at ffffffffc126efb4 [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 593 #14 [ffffb8c401dbb9b0] osc_io_fsync_start at ffffffffc1258ba1 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1120 #15 [ffffb8c401dbb9f8] cl_io_start at ffffffffc096cad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #16 [ffffb8c401dbba28] lov_io_call at ffffffffc12e9ed1 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1483 #17 [ffffb8c401dbba58] lov_io_start at ffffffffc12ed04b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #18 [ffffb8c401dbba78] cl_io_start at ffffffffc096cad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #19 [ffffb8c401dbbaa8] cl_io_loop at ffffffffc09731a2 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #20 [ffffb8c401dbbae8] cl_sync_file_range at ffffffffc1b47416 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5340 #21 [ffffb8c401dbbb48] ll_writepages at ffffffffc1b804cc [lustre] /home/green/git/lustre-release/lustre/llite/rw.c: 1565 #22 [ffffb8c401dbbb90] do_writepages at ffffffff913a0a4a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/mm/page-writeback.c: 2404 #23 [ffffb8c401dbbbc8] __writeback_single_inode at ffffffff915243c5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1624 #24 [ffffb8c401dbbc08] writeback_sb_inodes at ffffffff91526010 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1894 #25 [ffffb8c401dbbce8] __writeback_inodes_wb at ffffffff915265d1 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 1966 #26 [ffffb8c401dbbd28] wb_writeback at ffffffff9152699d /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2070 #27 [ffffb8c401dbbd80] get_nr_inodes at ffffffff91500c75 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 83 #28 [ffffb8c401dbbdb8] wb_workfn at ffffffff9152885a /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/fs-writeback.c: 2192 #29 [ffffb8c401dbbe88] process_one_work at ffffffff9114b8e8 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/workqueue.c: 2384 #30 [ffffb8c401dbbed0] worker_thread at ffffffff9114c526 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 339 #31 [ffffb8c401dbbf10] kthread at ffffffff91157041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #32 [ffffb8c401dbbf50] ret_from_fork at ffffffff920001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330