Bug 803941 - [RHEL7] bfa calltrace while loading driver
[RHEL7] bfa calltrace while loading driver
Status: CLOSED CURRENTRELEASE
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: kernel (Show other bugs)
7.0
Unspecified Unspecified
unspecified Severity medium
: rc
: ---
Assigned To: Red Hat Kernel Manager
Red Hat Kernel QE team
:
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2012-03-15 23:34 EDT by Weibing Zhang
Modified: 2013-07-08 09:26 EDT (History)
4 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2013-07-08 09:26:05 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


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Description Weibing Zhang 2012-03-15 23:34:35 EDT
Description of problem:
after modprobe bfa while booting RHEL7, call trace is collected.
[    8.291522] turning off the locking correctness validator. 
[    8.291525] Pid: 240, comm: modprobe Not tainted 3.2.1-0.9.el7.x86_64 #1 
[    8.291527] Call Trace: 
[    8.291534]  [<ffffffff810c2ff4>] __lock_acquire+0x5f4/0xa20 
[    8.291538]  [<ffffffff810c3aad>] lock_acquire+0x9d/0x1f0 
[    8.291556]  [<ffffffffa038dc32>] ? bfa_fcs_lport_aen_post+0x42/0x160 [bfa] 
[    8.291561]  [<ffffffff81630395>] _raw_spin_lock_irqsave+0x65/0xb0 
[    8.291574]  [<ffffffffa038dc32>] ? bfa_fcs_lport_aen_post+0x42/0x160 [bfa] 
[    8.291587]  [<ffffffffa038dc32>] bfa_fcs_lport_aen_post+0x42/0x160 [bfa] 
[    8.291601]  [<ffffffffa039cb4d>] bfa_fcs_lport_init+0x11d/0x150 [bfa] 
[    8.291614]  [<ffffffffa0389c0f>] bfa_fcs_fabric_sm_uninit+0x1df/0x260 [bfa] 
[    8.291627]  [<ffffffffa038934a>] bfa_fcs_fabric_modinit+0x2a/0xc0 [bfa] 
[    8.291640]  [<ffffffffa0388f12>] ? bfa_fcs_fabric_attach+0xf2/0x170 [bfa] 
[    8.291653]  [<ffffffffa038bb77>] bfa_fcs_init+0x27/0x40 [bfa] 
[    8.291663]  [<ffffffffa0368d57>] bfad_drv_init+0x107/0x1e0 [bfa] 
[    8.291672]  [<ffffffffa0367410>] ? bfad_worker+0x60/0x60 [bfa] 
[    8.291682]  [<ffffffffa03690a7>] bfad_pci_probe+0x277/0x440 [bfa] 
[    8.291687]  [<ffffffff81339afc>] local_pci_probe+0x5c/0xd0 
[    8.291691]  [<ffffffff8133b3d1>] __pci_device_probe+0xf1/0x100 
[    8.291696]  [<ffffffff8131065a>] ? kobject_get+0x1a/0x30 
[    8.291699]  [<ffffffff8162fc60>] ? _raw_spin_unlock_irq+0x30/0x50 
[    8.291703]  [<ffffffff8133b41a>] pci_device_probe+0x3a/0x60 
[    8.291706]  [<ffffffff8162fc60>] ? _raw_spin_unlock_irq+0x30/0x50 
[    8.291711]  [<ffffffff81400f53>] really_probe+0x73/0x270 
[    8.291714]  [<ffffffff814012ee>] driver_probe_device+0x4e/0xb0 
[    8.291718]  [<ffffffff814013fb>] __driver_attach+0xab/0xb0 
[    8.291721]  [<ffffffff81401350>] ? driver_probe_device+0xb0/0xb0 
[    8.291724]  [<ffffffff81401350>] ? driver_probe_device+0xb0/0xb0 
[    8.291728]  [<ffffffff813ffea4>] bus_for_each_dev+0x64/0xa0 
[    8.291731]  [<ffffffff81400cce>] driver_attach+0x1e/0x20 
[    8.291734]  [<ffffffff814008c0>] bus_add_driver+0x1c0/0x2b0 
[    8.291739]  [<ffffffffa0125000>] ? 0xffffffffa0124fff 
[    8.291742]  [<ffffffff81401976>] driver_register+0x76/0x140 
[    8.291747]  [<ffffffff81322c68>] ? __raw_spin_lock_init+0x38/0x70 
[    8.291750]  [<ffffffffa0125000>] ? 0xffffffffa0124fff 
[    8.291754]  [<ffffffff8133b0a6>] __pci_register_driver+0x66/0xe0 
[    8.291764]  [<ffffffffa0125083>] bfad_init+0x83/0x1000 [bfa] 
[    8.291769]  [<ffffffff81002040>] do_one_initcall+0x40/0x180 
[    8.291773]  [<ffffffff810d298e>] sys_init_module+0xbe/0x230 
[    8.291777]  [<ffffffff81639202>] system_call_fastpath+0x16/0x1b 

Version-Release number of selected component (if applicable):
RHEL7 

How reproducible:
1/1

Steps to Reproduce:
1. install RHEL7
2. reboot the sytem
Actual results:

Call trace collected.


Expected results:
no call trace.

Additional info:

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