crash bt分析推疊問題請教

看板Linux作者babya0707 (Ming)時間10年前 (2016/02/19 14:02)推噓0(0推 0噓 0→)

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sys KERNEL: /usr/lib/debug/lib/modules/2.6.32-220.el6.x86_64/vmlinux DUMPFILE: /var/crash/2016-02-09-14:50/vmcore [PARTIAL DUMP] CPUS: 16 DATE: Tue Feb 9 14:50:24 2016 UPTIME: 1077 days, 23:09:04 LOAD AVERAGE: 0.32, 0.32, 0.45 TASKS: 1728 NODENAME: mrp-ftp2 RELEASE: 2.6.32-220.el6.x86_64 VERSION: #1 SMP Wed Nov 9 08:03:13 EST 2011 MACHINE: x86_64 (2533 Mhz) MEMORY: 16 GB PANIC: "" bt PID: 3089 TASK: ffff8802798be080 CPU: 3 COMMAND: "kondemand/3" #0 [ffff8802798b38a0] machine_kexec at ffffffff81031fcb #1 [ffff8802798b3900] crash_kexec at ffffffff810b8f72 #2 [ffff8802798b39d0] oops_end at ffffffff814f04b0 #3 [ffff8802798b3a00] die at ffffffff8100f26b #4 [ffff8802798b3a30] do_trap at ffffffff814efda4 #5 [ffff8802798b3a90] do_divide_error at ffffffff8100cfff #6 [ffff8802798b3b30] divide_error at ffffffff8100be7b [exception RIP: find_busiest_group+1477] RIP: ffffffff81054ad5 RSP: ffff8802798b3be0 RFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8802798b3dfc RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000018 RDI: 0000000000000018 RBP: ffff8802798b3d70 R8: ffff88002826f860 R9: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffff01 R13: 0000000000015fc0 R14: ffffffffffffffff R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #7 [ffff8802798b3d78] thread_return at ffffffff814ecda1 #8 [ffff8802798b3e38] worker_thread at ffffffff8108b33c #9 [ffff8802798b3ee8] kthread at ffffffff81090886 #10 [ffff8802798b3f48] kernel_thread at ffffffff8100c14a bt要如何分析在第幾個推疊發生crash? 請大大解惑? -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 101.12.242.104 ※ 文章網址: https://www.ptt.cc/bbs/Linux/M.1455861771.A.C1C.html