http://bugzilla.kernel.org/show_bug.cgi?id=11529 Summary: aacraid - WARNING: at lib/scatterlist.c Product: SCSI Drivers Version: 2.5 KernelVersion: 2.6.26.5 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: AACRAID AssignedTo: scsi_drivers-aacraid@xxxxxxxxxxxxxxxxxxxx ReportedBy: winfried@xxxxxxxxxxx Latest working kernel version: 2.6.25.17 Earliest failing kernel version: 2.6.26 Distribution: Debian Hardware Environment: Intel 686 Problem Description: During boot I see 16 warnings about scatterlist.c, right after the initiantion of aacraid (Using a Adeptec AAR-2410SA raid card). Boot seems to proceed normally. After the boot I don't see these messages anymore: [ 5.640780] AAC0: kernel 4.2-0[8205] Aug 17 2005 [ 5.640780] AAC0: monitor 4.2-0[8205] [ 5.640780] AAC0: bios 4.2-0[8205] [ 5.640780] AAC0: serial C92A77 [ 5.640781] scsi2 : aacraid [ 5.641921] ------------[ cut here ]------------ [ 5.641924] WARNING: at lib/scatterlist.c:316 sg_copy_buffer+0x2e/0x14f() [ 5.641926] Modules linked in: pata_marvell(+) ata_piix(+) ohci1394(+) libata ieee1394 aacraid scsi_mod dock ehci_hcd uhci_hcd usbcore e1000e thermal processor fan thermal_sys [ 5.641940] Pid: 900, comm: modprobe Not tainted 2.6.26.5-pristine #1 [ 5.641942] [<c01237c0>] warn_on_slowpath+0x40/0x79 [ 5.641948] [<c017ee31>] do_lookup+0x53/0x153 [ 5.641952] [<c0115c45>] do_page_fault+0x0/0x7e7 [ 5.641956] [<c02c00fa>] error_code+0x72/0x78 [ 5.641960] [<c0118bfb>] kmap_atomic_prot+0xc9/0xff [ 5.641963] [<c0118c42>] kmap_atomic+0x11/0x14 [ 5.641966] [<c0118b17>] kunmap_atomic+0x4b/0x66 [ 5.641969] [<c0158acf>] file_read_actor+0x75/0xc5 [ 5.641973] [<c01275a6>] current_fs_time+0x13/0x15 [ 5.641976] [<c018bfa6>] mnt_drop_write+0x1a/0xb4 [ 5.641979] [<c015ad90>] generic_file_aio_read+0x492/0x512 [ 5.641984] [<c01e9462>] sg_copy_buffer+0x2e/0x14f [ 5.641987] [<c0178b34>] do_sync_read+0xc0/0x107 [ 5.641991] [<c01e958e>] sg_copy_to_buffer+0xb/0xe [ 5.641994] [<f8b98449>] get_container_name_callback+0xa2/0xf8 [aacraid] [ 5.642004] [<c016a7a0>] mmap_region+0x38d/0x45b [ 5.642007] [<c013364e>] autoremove_wake_function+0x0/0x2d [ 5.642012] [<f8b9dd06>] aac_intr_normal+0x166/0x1a2 [aacraid] [ 5.642021] [<f8b9e943>] aac_rx_intr_message+0x25/0x55 [aacraid] [ 5.642030] [<c01545a7>] handle_IRQ_event+0x23/0x51 [ 5.642034] [<c01553b2>] handle_fasteoi_irq+0x71/0xa4 [ 5.642037] [<c0105f8b>] do_IRQ+0x4d/0x66 [ 5.642040] [<c010434b>] common_interrupt+0x23/0x28 [ 5.642044] ======================= [ 5.642046] ---[ end trace bbed9608e04f0ab9 ]--- The Adaptec card is an AAR-2410SA, a PCI SATA RAID card. lspci -vvv reports on it: 04:00.0 RAID bus controller: Adaptec AAC-RAID (rev 01) Subsystem: Adaptec Device 0290 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (250ns min, 250ns max), Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 21 Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M] Expansion ROM at e7008000 [disabled] [size=32K] Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: aacraid Kernel modules: aacraid Further info: Intel Core 2 Quad, 4 GB ram. Kernel compiled with a slightly modified config taken from debians 686-bigmem kernel. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
