|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Out sw-iommu space problem
On Wed, Sep 14, 2011 at 07:44:14AM -0700, Fantu wrote: > We have dom0 Squeeze with official kernel (2.6.32-35squeeze2) and xen > 4.0.2-rc3 from git testing on DELL poweredge T310 with raid controller H200 > (all with latest firmware). > Some domus linux pv and some windows with gplpv. > We randomly running into this error during xendomains stop command (with > save of all domus): Whoa. that is impressive. Try booting your dom0 with swiotlb=128768 or some other large number. > > Sep 14 16:18:40 heliMN02WV kernel: [ 912.336945] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:18:40 heliMN02WV kernel: [ 912.336951] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:18:41 heliMN02WV kernel: [ 912.400331] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:18:41 heliMN02WV kernel: [ 912.400336] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:18:45 heliMN02WV kernel: [ 917.187524] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:18:45 heliMN02WV kernel: [ 917.187533] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:18:51 heliMN02WV kernel: [ 922.454599] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:18:51 heliMN02WV kernel: [ 922.454608] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:18:51 heliMN02WV kernel: [ 922.454694] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:18:51 heliMN02WV kernel: [ 922.454697] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:11 heliMN02WV kernel: [ 942.850048] frontend_changed: > backend/vbd/4/768: prepare for reconnect > Sep 14 16:19:11 heliMN02WV kernel: [ 942.869244] eth0: port 5(vif4.0) > entering disabled state > Sep 14 16:19:11 heliMN02WV kernel: [ 942.889192] eth0: port 5(vif4.0) > entering disabled state > Sep 14 16:19:11 heliMN02WV kernel: [ 943.188048] frontend_changed: > backend/vif/4/0: prepare for reconnect > Sep 14 16:19:22 heliMN02WV kernel: [ 954.246090] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:22 heliMN02WV kernel: [ 954.246095] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:22 heliMN02WV kernel: [ 954.305068] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:22 heliMN02WV kernel: [ 954.305074] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112058] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112064] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112251] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112255] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112440] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:34 heliMN02WV kernel: [ 966.112443] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:34 heliMN02WV kernel: [ 966.205690] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:34 heliMN02WV kernel: [ 966.205693] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:40 heliMN02WV kernel: [ 971.728913] eth0: port 6(vif5.0) > entering disabled state > Sep 14 16:19:40 heliMN02WV kernel: [ 971.752683] eth0: port 6(vif5.0) > entering disabled state > Sep 14 16:19:45 heliMN02WV kernel: [ 976.984329] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:19:45 heliMN02WV kernel: [ 976.984333] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:19:49 heliMN02WV kernel: [ 981.288632] eth0: port 7(vif6.0) > entering disabled state > Sep 14 16:19:49 heliMN02WV kernel: [ 981.304521] eth0: port 7(vif6.0) > entering disabled state > Sep 14 16:19:50 heliMN02WV kernel: [ 982.329740] frontend_changed: > backend/vbd/7/768: prepare for reconnect > Sep 14 16:19:50 heliMN02WV kernel: [ 982.372593] eth0: port 8(vif7.0) > entering disabled state > Sep 14 16:19:51 heliMN02WV kernel: [ 982.416506] eth0: port 8(vif7.0) > entering disabled state > Sep 14 16:19:51 heliMN02WV kernel: [ 982.744206] frontend_changed: > backend/vif/7/0: prepare for reconnect > Sep 14 16:20:00 heliMN02WV kernel: [ 991.520780] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:00 heliMN02WV kernel: [ 991.520787] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:00 heliMN02WV kernel: [ 991.524695] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:00 heliMN02WV kernel: [ 991.524698] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:00 heliMN02WV kernel: [ 991.525040] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:00 heliMN02WV kernel: [ 991.525042] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:00 heliMN02WV kernel: [ 991.525371] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:00 heliMN02WV kernel: [ 991.525374] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:00 heliMN02WV kernel: [ 991.527766] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:00 heliMN02WV kernel: [ 991.527769] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:01 heliMN02WV kernel: [ 992.493163] mpt2sas 0000:03:00.0: DMA: > Out of SW-IOMMU space for 65536 bytes. > Sep 14 16:20:01 heliMN02WV kernel: [ 992.493167] sd 0:1:0:0: pci_map_sg > failed: request for 524288 bytes! > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.938378] tapdisk2[7617]: segfault > at 7fff92fb6ff8 ip 0000000000408296 sp 00007fff92fb7000 error 6 in > tapdisk2[400000+39000] > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.959533] BUG: unable to handle > kernel NULL pointer dereference at 0000000000000048 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.959681] IP: [<ffffffff810ce79e>] > apply_to_page_range+0x47/0x2f3 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.959773] PGD 3dc5f067 PUD 3db57067 > PMD 0 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.959914] Oops: 0000 [#1] SMP > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.960026] last sysfs file: > /sys/devices/virtual/blktap2/blktap11/remove > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.960084] CPU 5 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.960161] Modules linked in: > xt_tcpudp tun xt_physdev iptable_filter ip_tables x_tables bridge stp > ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp > libiscsi_tcp libiscsi scsi_transport_iscsi ext2 sha256_generic aes_x86_64 > aes_generic cbc blktap xen_evtchn xenfs loop dm_crypt dcdbas snd_pcm > snd_timer snd joydev evdev soundcore snd_page_alloc pcspkr power_meter > button processor acpi_processor ext4 mbcache jbd2 crc16 dm_mod sd_mod > crc_t10dif sg usbhid hid sr_mod cdrom usb_storage ata_generic ehci_hcd > ata_piix mpt2sas bnx2 scsi_transport_sas libata usbcore nls_base scsi_mod > thermal thermal_sys [last unloaded: scsi_wait_scan] > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962493] Pid: 7617, comm: tapdisk2 > Not tainted 2.6.32-5-xen-amd64 #1 PowerEdge T310 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962566] RIP: > e030:[<ffffffff810ce79e>] [<ffffffff810ce79e>] > apply_to_page_range+0x47/0x2f3 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962671] RSP: e02b:ffff88003dfc9b58 > EFLAGS: 00010202 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962726] RAX: 0000000000000880 RBX: > ffff88003d8ad000 RCX: ffff88003d8ae000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962783] RDX: 0000000000000000 RSI: > ffff88003d8ad000 RDI: 0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962840] RBP: ffff88003eff2dd0 R08: > 0000000000000000 R09: ffff88003f96c180 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962898] R10: 0000000000000002 R11: > 0000000000000000 R12: 0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.962955] R13: ffff88003eff2dd0 R14: > ffff88003e149000 R15: 0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963014] FS: > 00007f6d3c738740(0000) GS:ffff880003782000(0000) knlGS:0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963088] CS: e033 DS: 0000 ES: > 0000 CR0: 000000008005003b > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963143] CR2: 0000000000000048 CR3: > 000000003f0dc000 CR4: 0000000000002660 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963201] DR0: 0000000000000000 DR1: > 0000000000000000 DR2: 0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963258] DR3: 0000000000000000 DR6: > 00000000ffff0ff0 DR7: 0000000000000400 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963316] Process tapdisk2 (pid: > 7617, threadinfo ffff88003dfc8000, task ffff880036a88e20) > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963389] Stack: > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963437] 0000000000000000 > ffff88003ea87b40 0000000000000000 0000000000000000 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963583] <0> ffffffffa02f1ee8 > 0000000000000000 ffffffff8100ece2 ffff880002155480 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.963802] <0> ffff88003d8ae000 > 0000000000000000 0000000000000000 ffff880002155480 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964066] Call Trace: > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964119] [<ffffffffa02f1ee8>] ? > blktap_umap_uaddr_fn+0x0/0x59 [blktap] > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964179] [<ffffffff8100ece2>] ? > check_events+0x12/0x20 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964236] [<ffffffffa02f32a5>] ? > blktap_device_end_request+0xbd/0x145 [blktap] > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964310] [<ffffffffa02f1743>] ? > blktap_ring_vm_close+0x60/0xd1 [blktap] > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964368] [<ffffffff810d13f8>] ? > remove_vma+0x2c/0x72 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964423] [<ffffffff810d1567>] ? > exit_mmap+0x129/0x148 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964479] [<ffffffff8104cc5d>] ? > mmput+0x3c/0xdf > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964534] [<ffffffff81050862>] ? > exit_mm+0x102/0x10d > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964592] [<ffffffff8130d0d2>] ? > _spin_lock_irq+0x7/0x22 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964648] [<ffffffff81052287>] ? > do_exit+0x1f8/0x6c6 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964703] [<ffffffff8105d5a1>] ? > __dequeue_signal+0xfb/0x124 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964760] [<ffffffff8100eccf>] ? > xen_restore_fl_direct_end+0x0/0x1 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964817] [<ffffffff810e7f35>] ? > kmem_cache_free+0x72/0xa3 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964874] [<ffffffff810527cb>] ? > do_group_exit+0x76/0x9d > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964930] [<ffffffff8105f0b7>] ? > get_signal_to_deliver+0x310/0x339 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.964987] [<ffffffff8101104f>] ? > do_notify_resume+0x87/0x73f > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.965044] [<ffffffff810d15e1>] ? > expand_downwards+0x5b/0x169 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.965101] [<ffffffff8130f589>] ? > do_page_fault+0x1f3/0x2f2 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.965157] [<ffffffff810125dc>] ? > retint_signal+0x48/0x8c > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.965211] Code: 48 89 4c 24 20 4c 89 > 44 24 18 48 89 54 24 40 72 04 0f 0b eb fe 48 8b 54 24 28 48 89 f0 48 8b 4c > 24 40 48 c1 e8 24 25 f8 0f 00 00 <48> 8b 52 48 48 ff c9 48 89 0c 24 48 01 d0 > 48 89 44 24 30 48 b8 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.967243] RIP [<ffffffff810ce79e>] > apply_to_page_range+0x47/0x2f3 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.967336] RSP <ffff88003dfc9b58> > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.967388] CR2: 0000000000000048 > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.967440] ---[ end trace > 78b5f16c10850a91 ]--- > Sep 14 16:20:13 heliMN02WV kernel: [ 1004.967495] Fixing recursive fault but > reboot is needed! > > > Rebooting the systems doesn't resolve this problem. > We have also try to add swiotlb=128 on vmlinuz line but the systems always > loops with "out sw-iommu space" message (probably also bug in swiotlb switch > on kernel). > Can someone help us to solve this problem please? > > > -- > View this message in context: > http://xen.1045712.n5.nabble.com/Out-sw-iommu-space-problem-tp4803078p4803078.html > Sent from the Xen - Dev mailing list archive at Nabble.com. > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |