On Tue, 2007-11-13 at 03:15 -0800, Andrew Morton wrote: > > > SCSI================================================================== > > > > qla2xxx: driver initialization does not complete when booting with > > Port connected > > http://bugzilla.kernel.org/show_bug.cgi?id=9267 > > Kernel: 2.6.23.1 > > No response from developers
Urm, well, if no-one ever tells the SCSI list it's unrealistic to expect anyone to be working on it. As far as I can tell, email was sent to Andrew Vasquez only on 31 October. However, the fault looks to be generic, so he probably just dropped it. This seems to be the significant line from the trace: Oct 7 23:35:07 t-host kernel: ISP2422: PCI-X Mode 1 (133 MHz) @ 0000:01:03.0 hdma-, host#=1, fw=4.00.27 [IP] Oct 7 23:35:07 t-host kernel: ACPI: PCI Interrupt 0000:01:03.1[B] -> GSI 29 (level, low) -> IRQ 22 Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Found an ISP2422, irq 22, iobase 0xf8cf4000 Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Configuring PCI space... Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Configure NVRAM parameters... Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Verifying loaded RISC code... Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Allocated (64 KB) for EFT... Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Allocated (1413 KB) for firmware dump... Oct 7 23:35:07 t-host kernel: scsi2 : qla2xxx Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.1: Oct 7 23:35:07 t-host kernel: QLogic Fibre Channel HBA Driver: 8.01.07-k7 Oct 7 23:35:07 t-host kernel: QLogic QLA2462 - PCI-X 2.0 to 4Gb FC, Dual Channel Oct 7 23:35:07 t-host kernel: ISP2422: PCI-X Mode 1 (133 MHz) @ 0000:01:03.1 hdma-, host#=2, fw=4.00.27 [IP] Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.0: LIP reset occured (f8f7). Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.0: LIP occured (f8f7). Oct 7 23:35:07 t-host kernel: qla2xxx 0000:01:03.0: LOOP UP detected (4 Gbps). Oct 7 23:35:07 t-host kernel: ohci_hcd 0000:03:00.0: auto-stop root hub Oct 7 23:35:07 t-host kernel: ohci_hcd 0000:03:00.1: auto-stop root hub Oct 7 23:35:07 t-host kernel: scsi 1:0:0:0: Direct-Access transtec PV610F16R1C 348B PQ: 0 ANSI: 4 Oct 7 23:35:07 t-host kernel: kobject_add failed for 1:0:0:0 with -EEXIST, don't try to register things with the same name in the same directory. Oct 7 23:35:07 t-host kernel: [<c022c841>] kobject_shadow_add+0x111/0x190 Oct 7 23:35:07 t-host kernel: [<c0286814>] device_add+0xc4/0x570 Oct 7 23:35:07 t-host kernel: [<c02c90ce>] scsi_adjust_queue_depth+0x9e/0xf0 Oct 7 23:35:07 t-host kernel: [<c02249b2>] __blk_queue_init_tags+0x32/0x70 Oct 7 23:35:07 t-host kernel: [<c02d302f>] scsi_sysfs_add_sdev+0x4f/0x230 Oct 7 23:35:07 t-host kernel: [<f8d93421>] qla2xxx_slave_configure+0x71/0x100 [qla2xxx] Oct 7 23:35:07 t-host kernel: [<c02d0ecf>] scsi_probe_and_add_lun+0xa5f/0xb40 Oct 7 23:35:07 t-host kernel: [<c02d1559>] __scsi_scan_target+0xd9/0x6c0 Oct 7 23:35:07 t-host kernel: [<c03a5be1>] schedule+0x2e1/0x950 Oct 7 23:35:07 t-host kernel: [<c02d21f9>] scsi_scan_target+0xa9/0xe0 Oct 7 23:35:07 t-host kernel: [<c02d5640>] fc_scsi_scan_rport+0x0/0x80 Oct 7 23:35:07 t-host kernel: [<c02d56a9>] fc_scsi_scan_rport+0x69/0x80 Oct 7 23:35:07 t-host kernel: [<c012b032>] run_workqueue+0x72/0x100 Oct 7 23:35:07 t-host kernel: [<c012e8d0>] prepare_to_wait+0x20/0x70 Oct 7 23:35:07 t-host kernel: [<c012b8c0>] worker_thread+0x0/0x100 Oct 7 23:35:07 t-host kernel: [<c012b964>] worker_thread+0xa4/0x100 Oct 7 23:35:07 t-host kernel: [<c012e720>] autoremove_wake_function+0x0/0x50 Oct 7 23:35:07 t-host kernel: [<c012b8c0>] worker_thread+0x0/0x100 Oct 7 23:35:07 t-host kernel: [<c012e462>] kthread+0x42/0x70 Oct 7 23:35:07 t-host kernel: [<c012e420>] kthread+0x0/0x70 Oct 7 23:35:07 t-host kernel: [<c0103573>] kernel_thread_helper+0x7/0x14 Oct 7 23:35:07 t-host kernel: ======================= Oct 7 23:35:07 t-host kernel: error 1 It looks like some type of sysfs/kobject race in SCSI ... and I think we might have seen it before, just not able to reproduce it reliably. My bet would be that the LIP which acts like a reset and occurs in the middle of the scan and so the initialising object is killed on the first scan but not yet dead and then can't be re-added on the second scan. Hannes has patches to help with this, but they're rather complex, and not really 2.6.24 material. I could see if there's a simpler fix. James - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/