From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 13242] New: System Panics with emulex lpfc driver during the
boot
Date: Wed, 6 May 2009 15:07:29 GMT
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http://bugzilla.kernel.org/show_bug.cgi?id=13242
Summary: System Panics with emulex lpfc driver during the boot
Product: SCSI Drivers
Version: 2.5
Kernel Version: 2.6.30-rc4
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: Other
AssignedTo: scsi_drivers-other@kernel-bugs.osdl.org
ReportedBy: babu.moger@lsi.com
CC: babu.moger@lsi.com, james.smart@emulex.com
Regression: No
James Smart changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |james.smart@emulex.com
I have two luns connected to my system with lpfc adapter. During the boot up I
am seeing following panic.
=========================================================
Starting udev: [ OK ]
Loading default keymap (us): [ OK ]
Setting hostname mymachine: [ OK ]
BUG: unable to handle kernel NULL pointer dereference at 0000000000000011
IP: [] lpfc_mbox_timeout_handler+0x34/0x176 [lpfc]
PGD 0
Oops: 0000 [#1] SMP
last sysfs file: /sys/block/sdh/dev
CPU 2
Modules linked in: dm_round_robin scsi_dh_rdac dm_multipath scsi_dh sbs sbshc
battery acpi_memhotplug ac parport_pc lp parport joydev sg dcdbas ide_cd_mod
cdrom bnx2 serio_raw button rtc_cmos rtc_core rtc_lib i5000_edac edac_core
pcspkr dm_snapshot dm_zero dm_mirror dm_region_hash dm_log dm_mod lpfc qla2xxx
scsi_transport_fc ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd
uhci_hcd ohci_hcd ehci_hcd
Pid: 687, comm: lpfc_worker_0 Not tainted 2.6.30-rc4 #1 PowerEdge 2900
RIP: 0010:[] []
lpfc_mbox_timeout_handler+0x34/0x176 [lpfc]
RSP: 0018:ffff88007db83d80 EFLAGS: 00010282
RAX: ffff88007d830c38 RBX: 0000000000000000 RCX: ffff88007db83d30
RDX: ffff88007db83da0 RSI: ffff88007d9242c8 RDI: ffff88007f381000
RBP: ffff88007d924000 R08: ffff88007db83d30 R09: ffff88007db83d30
R10: ffff88007d924298 R11: ffffffff8027bd2c R12: ffff88007d924a90
R13: ffff88007d830c38 R14: ffffffff807f1fe0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff880001063000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000011 CR3: 0000000000201000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process lpfc_worker_0 (pid: 687, threadinfo ffff88007db82000, task
ffff88007f13e380)
Stack:
ffff88007d924000 0000000000000000 000004007d830c38 ffff88007dd10000
ffff88007d830c38 ffff88007d924a90 ffff88007d830c38 ffffffff807f1fe0
0000000000000000 ffffffffa01471aa 0000000000000000 0000000000000000
Call Trace:
[] ? lpfc_do_work+0x80d/0x126a [lpfc]
[] ? update_curr+0x6f/0xaa
[] ? thread_return+0x3e/0x92
[] ? autoremove_wake_function+0x0/0x2e
[] ? lpfc_do_work+0x0/0x126a [lpfc]
[] ? lpfc_do_work+0x0/0x126a [lpfc]
[] ? kthread+0x54/0x83
[] ? child_rip+0xa/0x20
[] ? kthread+0x0/0x83
[] ? child_rip+0x0/0x20
Code: 48 89 fd 53 48 83 ec 18 8b 47 04 48 8b 9f 78 05 00 00 89 44 24 14 44 8b
bf 48 0c 00 00 48 8b 87 d8 10 00 00 48 8b bf 88 0a 00 00 <44> 0f b6 73 11 4c 8b
a7 90 00 00 00 48 83 ef 80 44 8b 68 1c e8
RIP [] lpfc_mbox_timeout_handler+0x34/0x176 [lpfc]
RSP
CR2: 0000000000000011
---[ end trace c69908409be07954 ]---
--- Comment #1 from James Smart 2009-05-06 15:07:29 ---
We resolved a similar panic with our 8.3.1 driver patch set. Please validate
that you are indeed using vanilla 2.6.30-rc4, and that the boot strings show
lpfc version 8.3.1.
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