バックトレース内の `.text.lock.spinlock` エラーにてシステムがクラッシュする
Issue
- システムが NMI Watchdog にてクラッシュし、複数のプロセスで以下のようなコールトレースとなります。
PID:27552 TASK: ffff81102bcf0040 CPU:23 COMMAND:"java"
#0 [ffff81103fdd8f30] crash_nmi_callback at ffffffff80079e25
#1 [ffff81103fdd8f40] do_nmi at ffffffff80065942
#2 [ffff81103fdd8f50] nmi at ffffffff80064fa7
[exception RIP:.text.lock.spinlock+2]
RIP: ffffffff80064cb4 RSP: ffff81102814bdc0 RFLAGS:00000282
RAX:0000000070d0be00 RBX: ffff81203c0c8000 RCX:0000000000000007
RDX: ffff8117eb307000 RSI:000000000203ba40 RDI: ffff81185c012e10
RBP:000000203e8e3065 R8:0000000000000000 R9:0000000000000000
R10:0000000000000000 R11:0000000000000000 R12: ffff81185c012e10
R13: ffff81203ba408d0 R14: ffff81185c3d2768 R15: ffff81102bcf0040
ORIG_RAX: ffffffffffffffff CS:0010 SS:0000
--- <NMI exception stack> ---
#3 [ffff81102814bdc0] .text.lock.spinlock at ffffffff80064cb4 (via _spin_lock)
#4 [ffff81102814bdc0] __handle_mm_fault at ffffffff800093d4
#5 [ffff81102814be60] do_page_fault at ffffffff80066b9f
#6 [ffff81102814bf50] error_exit at ffffffff8005dde9
RIP:00000000f7bf996f RSP:00000000e7459f60 RFLAGS:00010282
RAX:00000000000000b3 RBX:000000000851adb3 RCX:0000000000000000
RDX:00000000ffffffff RSI:00000000084a0690 RDI:000000000851ad00
RBP:00000000e7459f78 R8:0000000000000000 R9:0000000000000000
R10:0000000000000000 R11:0000000000000000 R12:0000000000000000
R13:0000000000000000 R14:0000000000000000 R15:0000000000000000
ORIG_RAX: ffffffffffffffff CS:0023 SS:002b
Environment
- Red Hat Enterprise Linux 5
- NUMA システム
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