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Description
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The following panic is seen only on configuration with hermon IB NEM. This problem is seen when IBMF fails to close the HCA (6759972). After fixing the IBMF bug, this bug is not reproducible.
ibnex_name_child+0x72()
ibnex_busctl+0x12a()
init_node+0xa9(ffffff050ed0dec0)
i_ndi_config_node+0x136(ffffff050ed0dec0, 3, 102000a)
i_ndi_init_hw_children+0x55(ffffff050ed0ed60, 102000a)
config_immediate_children+0xa0()
ndi_busop_bus_config+0xc5()
ibnex_bus_config+0x5eb()
devi_config_common+0x8d()
ndi_devi_config+0x34()
ndi_devi_online+0x100()
pcihp_configure+0xa9()
walk_devs+0x4d()
ddi_walk_devs+0x7a()
pcihp_unconfigure_ap+0x1d1(ffffff0511087580, 0)
pcihp_ioctl+0x7c3()
IBTF debug files are attached to the bug id. The debug buffers are captures as mentioned below
Step 1: Clear the IBTF debug buffer
Step 2: Unconfigure the HCA ( command succeded)
(See uncongi.1 for IBTF debug messages)
Step 3: Clear the IBTF debug buffer
Step 4: Configure the HCA (operation succeded)
(See config.2 for IBTF debug messages)
Step 5: Clear the IBTF debug buffer
Step 6: Unconfigure the HCA (operation failed)
(see unconfig.3 for IBTF debug messages)
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