On Tue, 2006-11-28 at 10:01 -0800, Darrick J. Wong wrote: > Mark Haverkamp wrote: > > I got this panic when loading the aic94xx module. The adapter is > > connected to an HP MSA50 SAS enclosure with 3 72GB SAS disks. > > > > Kernel 2.6.19-rc6-scsi-misc on an x86_64 > <snip> > > sas: task finished with resp:0x0, stat:0x89 > > sas: sas_discover_sata() for device 500508b300a27a2c at 500508b300a27a2f:0xc returned 0xffffff06 > > kobject_add failed for port-2:0:12 with -EEXIST, don't try to register things with the same name in the same directory. > > Your expander is reporting your SAS disks to aic94xx as SATA disks, > which is why the sas_discover_sata fails. I don't know why it would do > that... flaky hardware? I'm not really sure what to do when we're given > bad information. > > > Kernel BUG at drivers/scsi/libsas/sas_expander.c:603 > > I believe this BUG is fixed by a few patches in aic94xx-sas. For sure > you'll want the patch named "libsas: better error handling in > sas_ex_discover_end_dev()" patch; see commit > 82f6bc0849b6fce9a965dde11dd6f685adc7285e. > > There are some dependencies: > e384a0bdd9d3abb5ba2f6eac9ac4d0ac61e1c6a1 -> > 1f8787b198c4ba058a0bfc06c2ca7f301168a5dd -> > 82f6bc0849b6fce9a965dde11dd6f685adc7285e. I tried out the aic94xx-sas-2.6 kernel on my system. It didn't panic and did find the disks. It looks like those fixes that you mentioned did it. Do you know when they may be propagated towards one of the scsi trees or the main kernel tree? Thanks, Mark. Nov 29 11:29:10 odt2-003 kernel: aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.2 unloaded Nov 29 11:29:19 odt2-003 kernel: aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.2 loaded Nov 29 11:29:19 odt2-003 kernel: PCI: Enabling device 0000:08:01.0 (0110 -> 0113) Nov 29 11:29:19 odt2-003 kernel: ACPI: PCI Interrupt 0000:08:01.0[A] -> GSI 28 (level, low) -> IRQ 28 Nov 29 11:29:19 odt2-003 kernel: aic94xx: found Adaptec AIC-9410W SAS/SATA Host Adapter, device 0000:08:01.0 Nov 29 11:29:19 odt2-003 kernel: scsi3 : aic94xx Nov 29 11:29:19 odt2-003 kernel: aic94xx: BIOS present (1,2), 1673 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ue num:3, ue size:88 Nov 29 11:29:19 odt2-003 kernel: aic94xx: manuf sect SAS_ADDR 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: manuf sect PCBA SN 0BD0C625005W Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: num_phy_desc: 8 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy0: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy1: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy2: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy3: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy4: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy5: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy6: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: phy7: ENEBLEABLE Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: max_phys:0x8, num_phys:0x8 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ms: enabled_phys:0xff Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy0: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy1: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy2: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy3: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy4: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy5: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy6: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: ctrla: phy7: sas_addr: 50000d100045af00, sas rate:0x9-0x8, sata rate:0x0-0x0, flags:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: max_scbs:512, max_ddbs:128 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy0 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy1 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy2 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy3 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy4 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy5 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy6 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: setting phy7 addr to 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: num_edbs:21 Nov 29 11:29:19 odt2-003 kernel: aic94xx: num_escbs:3 Nov 29 11:29:19 odt2-003 kernel: aic94xx: using sequencer V17/10c6 Nov 29 11:29:19 odt2-003 kernel: aic94xx: downloading CSEQ... Nov 29 11:29:19 odt2-003 kernel: aic94xx: dma-ing 8192 bytes Nov 29 11:29:19 odt2-003 kernel: aic94xx: verified 8192 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: downloading LSEQs... Nov 29 11:29:19 odt2-003 kernel: aic94xx: dma-ing 14336 bytes Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ0 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ1 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ2 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ3 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ4 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ5 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ6 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: LSEQ7 verified 14336 bytes, passed Nov 29 11:29:19 odt2-003 kernel: aic94xx: max_scbs:446 Nov 29 11:29:19 odt2-003 kernel: aic94xx: first_scb_site_no:0x20 Nov 29 11:29:19 odt2-003 kernel: aic94xx: last_scb_site_no:0x1fe Nov 29 11:29:19 odt2-003 kernel: aic94xx: First SCB dma_handle: 0x17a616000 Nov 29 11:29:19 odt2-003 kernel: aic94xx: device 0000:08:01.0: SAS addr 50000d100045af00, PCBA SN 0BD0C625005W, 8 phys, 8 enabled phys, flash present, BIOS build 1673 Nov 29 11:29:19 odt2-003 kernel: aic94xx: posting 3 escbs Nov 29 11:29:19 odt2-003 kernel: aic94xx: escbs posted Nov 29 11:29:19 odt2-003 kernel: aic94xx: posting 8 control phy scbs Nov 29 11:29:19 odt2-003 kernel: aic94xx: enabled phys Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy0, lrate:0x9, proto:0xe Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy1, lrate:0x9, proto:0xe Nov 29 11:29:19 odt2-003 kernel: aic94xx: escb_tasklet_complete: phy0: BYTES_DMAED Nov 29 11:29:19 odt2-003 kernel: aic94xx: SAS proto IDENTIFY: Nov 29 11:29:19 odt2-003 kernel: aic94xx: 00: 20 00 00 02 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 04: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 08: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 0c: 50 05 08 b3 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 10: 00 a2 7a 2f Nov 29 11:29:19 odt2-003 kernel: aic94xx: 14: 07 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 18: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy2, lrate:0x9, proto:0xe Nov 29 11:29:19 odt2-003 kernel: aic94xx: escb_tasklet_complete: phy1: BYTES_DMAED Nov 29 11:29:19 odt2-003 kernel: sas: phy0 added to port0, phy_mask:0x1 Nov 29 11:29:19 odt2-003 kernel: sas: DOING DISCOVERY on port 0, pid:4272 Nov 29 11:29:19 odt2-003 kernel: aic94xx: SAS proto IDENTIFY: Nov 29 11:29:19 odt2-003 kernel: aic94xx: 00: 20 00 00 02 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 04: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 08: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 0c: 50 05 08 b3 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 10: 00 a2 7a 2f Nov 29 11:29:19 odt2-003 kernel: aic94xx: 14: 06 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 18: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy3, lrate:0x9, proto:0xe Nov 29 11:29:19 odt2-003 kernel: aic94xx: escb_tasklet_complete: phy2: BYTES_DMAED Nov 29 11:29:19 odt2-003 kernel: aic94xx: SAS proto IDENTIFY: Nov 29 11:29:19 odt2-003 kernel: aic94xx: 00: 20 00 00 02 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 04: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 08: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 0c: 50 05 08 b3 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 10: 00 a2 7a 2f Nov 29 11:29:19 odt2-003 kernel: aic94xx: 14: 05 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 18: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: escb_tasklet_complete: phy3: BYTES_DMAED Nov 29 11:29:19 odt2-003 kernel: aic94xx: SAS proto IDENTIFY: Nov 29 11:29:19 odt2-003 kernel: aic94xx: 00: 20 00 00 02 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 04: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 08: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 0c: 50 05 08 b3 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 10: 00 a2 7a 2f Nov 29 11:29:19 odt2-003 kernel: aic94xx: 14: 04 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: 18: 00 00 00 00 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy4: no device present: oob_status:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy5: no device present: oob_status:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy6: no device present: oob_status:0x0 Nov 29 11:29:19 odt2-003 kernel: aic94xx: control_phy_tasklet_complete: phy7: no device present: oob_status:0x0 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy00:T attached: 500508b300a27a3f Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy01:T attached: 500508b300a27a3f Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy02:T attached: 0000000000000000 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy03:T attached: 0000000000000000 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy04:S attached: 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy05:S attached: 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy06:S attached: 50000d100045af00 Nov 29 11:29:19 odt2-003 kernel: sas: ex 500508b300a27a2f phy07:S attached: 50000d100045af00 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a2f phy08:T attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a2f phy09:T attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a2f phy10:T attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a2f phy11:T attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a2f phy12:D attached: 500508b300a27a2c Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy00:D attached: 5000c5000095f8b5 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy01:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy02:D attached: 5000c5000095d3b5 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy03:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy04:D attached: 5000c5000095c0b9 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy05:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy06:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy07:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy08:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy09:D attached: 0000000000000000 Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy10:S attached: 500508b300a27a2f Nov 29 11:29:20 odt2-003 kernel: sas: ex 500508b300a27a3f phy11:S attached: 500508b300a27a2f Nov 29 11:29:20 odt2-003 kernel: sas: task finished with resp:0xffffffff, stat:0x87 Nov 29 11:29:20 odt2-003 kernel: sas: sas_discover_sata() for device 500508b300a27a2c at 500508b300a27a2f:0xc returned 0xffffff06 Nov 29 11:29:20 odt2-003 kernel: sas: task finished with resp:0xffffffff, stat:0x87 Nov 29 11:29:20 odt2-003 kernel: sas: sas_discover_sata() for device 500508b300a27a2c at 500508b300a27a2f:0xc returned 0xffffff06 Nov 29 11:29:20 odt2-003 kernel: scsi 3:0:0:0: Direct-Access HP DG072A8B54 HPD6 PQ: 0 ANSI: 5 Nov 29 11:29:20 odt2-003 kernel: SCSI device sdc: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sdc: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sdc: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: SCSI device sdc: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sdc: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sdc: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: sdc: sdc1 Nov 29 11:29:20 odt2-003 kernel: sd 3:0:0:0: Attached scsi disk sdc Nov 29 11:29:20 odt2-003 kernel: scsi 3:0:1:0: Direct-Access HP DG072A8B54 HPD6 PQ: 0 ANSI: 5 Nov 29 11:29:20 odt2-003 kernel: SCSI device sdd: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sdd: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sdd: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: SCSI device sdd: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sdd: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sdd: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: sdd: sdd1 Nov 29 11:29:20 odt2-003 kernel: sd 3:0:1:0: Attached scsi disk sdd Nov 29 11:29:20 odt2-003 kernel: scsi 3:0:2:0: Direct-Access HP DG072A8B54 HPD6 PQ: 0 ANSI: 5 Nov 29 11:29:20 odt2-003 kernel: SCSI device sde: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sde: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sde: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: SCSI device sde: 143374738 512-byte hdwr sectors (73408 MB) Nov 29 11:29:20 odt2-003 kernel: sde: Write Protect is off Nov 29 11:29:20 odt2-003 kernel: SCSI device sde: drive cache: write through w/ FUA Nov 29 11:29:20 odt2-003 kernel: sde: sde1 Nov 29 11:29:20 odt2-003 kernel: sd 3:0:2:0: Attached scsi disk sde Nov 29 11:29:20 odt2-003 kernel: sas: DONE DISCOVERY on port 0, pid:4272, result:0 Nov 29 11:29:20 odt2-003 kernel: sas: phy1 matched wide port0 Nov 29 11:29:20 odt2-003 kernel: sas: phy1 added to port0, phy_mask:0x3 Nov 29 11:29:20 odt2-003 kernel: sas: phy2 matched wide port0 Nov 29 11:29:20 odt2-003 kernel: sas: phy2 added to port0, phy_mask:0x7 Nov 29 11:29:20 odt2-003 kernel: sas: phy3 matched wide port0 Nov 29 11:29:20 odt2-003 kernel: sas: phy3 added to port0, phy_mask:0xf Nov 29 11:29:30 odt2-003 scsi.agent[4412]: disk at /devices/pci0000:06/0000:06:02.0/0000:08:01.0/host3/port-3:0/expander-3:0/port-3:0:0/expander-3:1/port-3:1:0/end_device-3:1:0/target3:0:0/3:0:0:0 Nov 29 11:29:30 odt2-003 scsi.agent[4428]: disk at /devices/pci0000:06/0000:06:02.0/0000:08:01.0/host3/port-3:0/expander-3:0/port-3:0:0/expander-3:1/port-3:1:4/end_device-3:1:4/target3:0:2/3:0:2:0 Nov 29 11:29:30 odt2-003 scsi.agent[4429]: disk at /devices/pci0000:06/0000:06:02.0/0000:08:01.0/host3/port-3:0/expander-3:0/port-3:0:0/expander-3:1/port-3:1:2/end_device-3:1:2/target3:0:1/3:0:1:0 > > --D -- Mark Haverkamp <markh@xxxxxxxx> - 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
