[Scst-devel] Re: oops on dual opteron

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On Fri, 2005-09-23 at 13:21 -0400, Ming Zhang wrote:
> oops on dual opteron when load via
> 
> insmod ./src/scsi_tgt.ko
> insmod ./src/dev_handlers/scst_fileio.ko
> insmod ./qla2x00t/initiator/qla2300ts.ko
> insmod ./qla2x00t/qla2300tgt.ko
> 
> suspect 
> 
> 1) 64bit support.

i changed to a 32bit box and it is ok now. so i bet it is a 64bit issue.

Ming

> 2) i am running 2.6.13.2. might be too new?
> 
> lspci has this.
> 
> 0a:03.0 Fibre Channel: QLogic Corp. QLA2312 Fibre Channel Adapter (rev
> 02)
> 
> this is the oops.
> ------------------------------
> Sep 23 13:14:35 dopteron kernel: [4301]: scst_register_device:scst:
> Attached SCSI target mid-level at scsi0, channel 0, id 0, lun 0, type 0
> Sep 23 13:14:35 dopteron kernel: [4301]: scst_register_device:scst:
> Attached SCSI target mid-level at scsi1, channel 0, id 0, lun 0, type 0
> Sep 23 13:14:35 dopteron kernel: [4301]: scst_register_device:scst:
> Attached SCSI target mid-level at scsi2, channel 0, id 0, lun 0, type 0
> Sep 23 13:14:35 dopteron kernel: [4301]: scst_register_device:scst:
> Attached SCSI target mid-level at scsi3, channel 0, id 0, lun 0, type 0
> Sep 23 13:14:35 dopteron kernel: [4301]: init_scst:scst: SCST version
> 0.9.3 loaded successfully
> Sep 23 13:14:35 dopteron kernel: [4311]:
> scst_register_virtual_dev_driver:scst: Device handler disk_fileio for
> type 0 loaded successfully
> Sep 23 13:14:35 dopteron kernel: qla2x00_set_info starts at address =
> ffffffff880ce060
> Sep 23 13:14:35 dopteron kernel: ACPI: PCI Interrupt 0000:0a:03.0[A] ->
> GSI 30 (level, low) -> IRQ 233
> Sep 23 13:14:35 dopteron kernel: qla2x00: Found  VID=1077 DID=2312
> SSVID=1077 SSDID=100
> Sep 23 13:14:35 dopteron kernel: scsi4: Found a QLA2312  @ bus 10,
> device 0x3, irq 233, iobase 0x3000
> Sep 23 13:14:35 dopteron kernel: scsi(4): Allocated 4096 SRB(s)
> Sep 23 13:14:35 dopteron kernel: scsi(4): Configure NVRAM parameters...
> Sep 23 13:14:35 dopteron kernel: scsi(4): 64 Bit PCI Addressing Enabled
> Sep 23 13:14:35 dopteron kernel: scsi(4): Verifying loaded RISC code...
> Sep 23 13:14:35 dopteron kernel: scsi(4): Verifying chip...
> Sep 23 13:14:35 dopteron kernel: Unable to handle kernel NULL pointer
> dereference at 0000000000000000 RIP: 
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff880d66f0>{:qla2300ts:qla2x00_mailbox_command+1600}
> Sep 23 13:14:35 dopteron kernel: PGD 7a7ec067 PUD 7a7ef067 PMD 0 
> Sep 23 13:14:35 dopteron kernel: Oops: 0002 [1] SMP 
> Sep 23 13:14:35 dopteron kernel: CPU 1 
> Sep 23 13:14:35 dopteron kernel: Modules linked in: qla2300ts
> scst_fileio scsi_tgt autofs4 sunrpc vfat fat raid0 dm_mod video button
> battery ac ohci_hcd ehci_hcd i2c_nforce2 i2c_core amd74xx
> Sep 23 13:14:35 dopteron kernel: Pid: 4329, comm: insmod Not tainted
> 2.6.13.2
> Sep 23 13:14:35 dopteron kernel: RIP: 0010:[<ffffffff880d66f0>]
> <ffffffff880d66f0>{:qla2300ts:qla2x00_mailbox_command+1600}
> Sep 23 13:14:35 dopteron kernel: RSP: 0000:ffff81007a9abca8  EFLAGS:
> 00010246
> Sep 23 13:14:35 dopteron kernel: RAX: 0000000000000000 RBX:
> 0000000000000000 RCX: 0000000000000000
> Sep 23 13:14:35 dopteron kernel: RDX: 0000000000000000 RSI:
> 0000000000000286 RDI: 0000000000000000
> Sep 23 13:14:35 dopteron kernel: RBP: ffff81007a7a0428 R08:
> 0000000000000000 R09: 0000000000000117
> Sep 23 13:14:35 dopteron kernel: R10: 0000000000000018 R11:
> ffffffff803ca2f0 R12: 000000000000300a
> Sep 23 13:14:35 dopteron kernel: R13: 0000000000000286 R14:
> ffff81007a7a2f10 R15: 0000000000000000
> Sep 23 13:14:35 dopteron kernel: FS:  00002aaaaaac8b00(0000)
> GS:ffffffff8068a880(0000) knlGS:0000000000000000
> Sep 23 13:14:35 dopteron kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
> 000000008005003b
> Sep 23 13:14:35 dopteron kernel: CR2: 0000000000000000 CR3:
> 0000000079d7e000 CR4: 00000000000006e0
> Sep 23 13:14:35 dopteron kernel: Process insmod (pid: 4329, threadinfo
> ffff81007a9aa000, task ffff81007e5031b0)
> Sep 23 13:14:35 dopteron kernel: Stack: 0000000000000286
> 00000000000050f8 ffff81007a9abde0 0000000000000286 
> Sep 23 13:14:35 dopteron kernel:        0006000000000286
> 0000000000003000 ffff81007a9abdd8 ffff81007a9abd98 
> Sep 23 13:14:35 dopteron kernel:        ffffffff880e1328
> ffffffff80619dbb 
> Sep 23 13:14:35 dopteron kernel: Call Trace:<ffffffff80136967>{vprintk
> +663} <ffffffff803ca3cc>{pci_conf1_write+220}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff880d6bab>{:qla2300ts:qla2x00_chip_diag+619}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff880d0aa4>{:qla2300ts:qla2x00_nvram_config+916}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff880d05a5>{:qla2300ts:qla2x00_reset_chip+325}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff880dc473>{:qla2300ts:qla2x00_detect+3427}
> <ffffffff80433688>{wait_for_completion+248}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff801310c0>{default_wake_function+0}
> <ffffffff801310c0>{default_wake_function+0}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff8810805e>{:qla2300ts:init_this_scsi_driver+94}
> Sep 23 13:14:35 dopteron kernel:
> <ffffffff80153247>{sys_init_module+359} <ffffffff8010dc66>{system_call
> +126}
> Sep 23 13:14:35 dopteron kernel:        
> Sep 23 13:14:35 dopteron kernel: 
> Sep 23 13:14:35 dopteron kernel: Code: f0 ff 07 0f 8e fa 9f 00 00 eb 3d
> 45 84 ff 0f 85 9c 00 00 00 
> Sep 23 13:14:35 dopteron kernel: RIP
> <ffffffff880d66f0>{:qla2300ts:qla2x00_mailbox_command+1600} RSP
> <ffff81007a9abca8>
> Sep 23 13:14:35 dopteron kernel: CR2: 0000000000000000
> Sep 23 13:14:35 dopteron kernel:  <3>Debug: sleeping function called
> from invalid context at include/linux/rwsem.h:43
> Sep 23 13:14:36 dopteron kernel: in_atomic():0, irqs_disabled():1
> Sep 23 13:14:36 dopteron kernel: 
> Sep 23 13:14:36 dopteron kernel: Call
> Trace:<ffffffff8012ec2f>{__might_sleep+191}
> <ffffffff80136fb9>{profile_task_exit+41}
> Sep 23 13:14:36 dopteron kernel:        <ffffffff80138902>{do_exit+34}
> <ffffffff803068f5>{do_unblank_screen+53}
> Sep 23 13:14:36 dopteron kernel:        <ffffffff80121d2f>{do_page_fault
> +1935} <ffffffff8012efb5>{activate_task+149}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff8012f8f3>{try_to_wake_up+1043} <ffffffff8010e785>{error_exit+0}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff803ca2f0>{pci_conf1_write+0}
> <ffffffff880d66f0>{:qla2300ts:qla2x00_mailbox_command+1600}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff880d66c7>{:qla2300ts:qla2x00_mailbox_command+1559}
> Sep 23 13:14:36 dopteron kernel:        <ffffffff80136967>{vprintk+663}
> <ffffffff803ca3cc>{pci_conf1_write+220}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff880d6bab>{:qla2300ts:qla2x00_chip_diag+619}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff880d0aa4>{:qla2300ts:qla2x00_nvram_config+916}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff880d05a5>{:qla2300ts:qla2x00_reset_chip+325}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff880dc473>{:qla2300ts:qla2x00_detect+3427}
> <ffffffff80433688>{wait_for_completion+248}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff801310c0>{default_wake_function+0}
> <ffffffff801310c0>{default_wake_function+0}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff8810805e>{:qla2300ts:init_this_scsi_driver+94}
> Sep 23 13:14:36 dopteron kernel:
> <ffffffff80153247>{sys_init_module+359} <ffffffff8010dc66>{system_call
> +126}
> Sep 23 13:14:36 dopteron kernel:        
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: no version for
> "scst_unregister" found: kernel tainted.
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: Unknown symbol
> qla2300_req_pkt
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: Unknown symbol
> qla2300_tgt_register_driver
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: Unknown symbol
> qla2300_tgt_unregister_driver
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: Unknown symbol
> qla2300_isp_cmd
> Sep 23 13:14:36 dopteron kernel: qla2300tgt: Unknown symbol
> __qla2300_marker
> Sep 23 13:15:33 dopteron ntpd[3540]: synchronized to 64.142.28.65,
> stratum 2
> 