storage R&D guy.
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发布时间:2015-01-16 13:27:04
一次kernel panic分析--空指针in handle_IRQ_event
现象:
Unable to handle kernel NULL pointer dereference at 0000000000000039 RIP:
[] handle_IRQ_event+0x44/0xa6
PGD 61df63067 PUD 61ea5a067 PMD 0
Oops: 0000 [1] SMP
last sysfs file: /devices/system/cpu/cpu0/cpufreq/scaling_max_freq
CPU 8
Modules linked in: ossmod(U) tipc(U) bsp_smbus_ctrl(U) bonding autofs4 hidp rfcomm l2cap bluetooth lockd sunrpc ipv6 xfrm_nalgo crypto_api cpufreq_ondemand acpi_cpufreq freq_table dm_mirror d
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