Exadata Database Node Crashed/Rebooted Vmcore Generated running monitor.sh script from NFSV4 (Doc ID 1443738.1)

Last updated on MAY 30, 2012

Applies to:

Oracle Exadata Hardware - Version 11.2.0.2 and later
Oracle Exadata Storage Server Software - Version 11.2.2.3.2 to 11.2.2.3.5 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Exadata Database node went for a kernel panic, vmcore generated

Stack trace from the vmcore shows


PID: 9147 TASK: ffff8111d0a84100 CPU: 0 COMMAND: "monitor.sh"
#0 [ffff810d3a6c7970] crash_kexec at ffffffff800adadc
#1 [ffff810d3a6c7a30] __die at ffffffff80065173
#2 [ffff810d3a6c7a70] do_page_fault at ffffffff80066df3
#3 [ffff810d3a6c7b60] error_exit at ffffffff8005dde9
#4 [ffff810d3a6c7c10] blockable_page_cache_readahead at ffffffff80032345
#5 [ffff810d3a6c7c40] make_ahead_window at ffffffff8002ecef
#6 [ffff810d3a6c7c60] page_cache_readahead at ffffffff8001405c
#7 [ffff810d3a6c7c90] do_generic_mapping_read at ffffffff8000c19f
#8 [ffff810d3a6c7d70] __generic_file_aio_read at ffffffff8000c579
#9 [ffff810d3a6c7de0] generic_file_aio_read at ffffffff80016da5
#10 [ffff810d3a6c7e00] do_sync_read at ffffffff8000cdf5
#11 [ffff810d3a6c7f10] vfs_read at ffffffff8000b681
#12 [ffff810d3a6c7f40] sys_read at ffffffff80011bd2
#13 [ffff810d3a6c7f80] tracesys at ffffffff8005d28d (via system_call)
RIP: 0000003bccac5ff0 RSP: 00007fff6983e4f8 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: ffffffff8005d28d RCX: ffffffffffffffff
RDX: 0000000000002000 RSI: 0000000003e61460 RDI: 00000000000000ff
RBP: 00000000000000ff R8: 0000000000000000 R9: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000003e61460
R13: 0000000000002000 R14: 0000000003e60ec0 R15: 0000000000000000
ORIG_RAX: 0000000000000000 CS: 0033 SS: 002b

Cause

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