From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Hovold Subject: Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards. Date: Mon, 29 Apr 2019 13:22:11 +0200 Message-ID: <20190429112211.GK26546@localhost> References: <04503197-a0a9-8b35-6c65-c10f296aab57@gmail.com> <20190429094847.GI26546@localhost> <26c4a175-dae2-3410-6924-92fe7c8ec6fe@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <26c4a175-dae2-3410-6924-92fe7c8ec6fe-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "StarostaCZ-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Johan Hovold , Mathias Nyman , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Mon, Apr 29, 2019 at 12:51:20PM +0200, StarostaCZ-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org wrote: > Hello, > sorry for other questions, but I am new in this list: > Is Ubuntu server 19.04 with "kernel 5.0.9-050009-generic" good for this > test? Yes, that might do depending on what else debian put in that kernel. > Can I add attachments to this lists? Sure, it's even preferred. Just try to trim non-relevant bits, and perhaps provide a link to the full log. > And who is xhci and iommu maintainers? Are they CC in this mail? Yes, that's Mathias and Joerg, respectively, that I added on CC. > Dne 29.4.2019 v 11:48 Johan Hovold napsal(a): > > So this is a debian 4.18 kernel seemingly crashing due to a xhci or > > iommu issue. > > > > Can you reproduce this on a mainline kernel? > > > > If so, please post the corresponding logs to the lists and CC the xhci > > and iommu maintainers (added to CC). Here's an excerpt from the 4.18 log meanwhile: [ 0.000000] Linux version 4.18.0-0.bpo.1-amd64 (debian-kernel-0aAXYlwwYIJuHlm7Suoebg@public.gmane.org) (gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 4.18.6-1~bpo9+1 (2018-09-13) ... [ 960.145603] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 1790.293623] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fff50000 flags=0x0020] [ 1790.300905] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fde9e000 flags=0x0020] ... [ 4789.145364] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 4789.310916] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000ff63c000 flags=0x0020] [ 4789.317023] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000ff5c6000 flags=0x0020] [ 4789.702446] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 4789.766842] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fdeaf000 flags=0x0020] [ 4789.781531] AMD-Vi: Event logged [IO_PAGE_FAULT device=15:00.0 domain=0x0000 address=0x00000000fdeaf040 flags=0x0020] [ 4790.093644] general protection fault: 0000 [#1] SMP NOPTI [ 4790.094186] CPU: 2 PID: 24561 Comm: readua Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1 [ 4790.094738] Hardware name: Micro-Star International Co., Ltd MS-7B38/A320M PRO-VD PLUS (MS-7B38), BIOS 1.C0 11/02/2018 [ 4790.095333] RIP: 0010:prefetch_freepointer+0x10/0x20 [ 4790.095936] Code: 58 48 c7 c7 30 09 a5 b0 e8 4b 64 eb ff eb 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 85 f6 74 13 8b 47 20 48 01 c6 <48> 33 36 48 33 b7 38 01 00 00 0f 18 0e f3 c3 90 0f 1f 44 00 00 8b [ 4790.097314] RSP: 0018:ffffb6e303e67ce0 EFLAGS: 00010286 [ 4790.098016] RAX: 0000000000000000 RBX: 93773f762ca13047 RCX: 00000000000077df [ 4790.098711] RDX: 00000000000077de RSI: 93773f762ca13047 RDI: ffff9a30de807c00 [ 4790.099413] RBP: ffff9a30d20cc018 R08: ffff9a30deca4de0 R09: 0000000000000000 [ 4790.100141] R10: ffff9a306f3c6638 R11: 0000000000000000 R12: 00000000006000c0 [ 4790.100871] R13: 0000000000000008 R14: ffff9a30de807c00 R15: ffff9a30de807c00 [ 4790.101619] FS: 0000000000000000(0000) GS:ffff9a30dec80000(0063) knlGS:00000000f7d6a700 [ 4790.102387] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 4790.103157] CR2: 00000000ffc77e3c CR3: 00000000af0c0000 CR4: 00000000003406e0 [ 4790.103954] Call Trace: [ 4790.104753] kmem_cache_alloc_trace+0xb5/0x1c0 [ 4790.105580] ? proc_do_submiturb+0x35a/0xda0 [usbcore] [ 4790.106382] proc_do_submiturb+0x35a/0xda0 [usbcore] [ 4790.107189] ? futex_wake+0x94/0x170 [ 4790.108009] proc_submiturb_compat+0xb1/0xe0 [usbcore] [ 4790.108851] usbdev_do_ioctl+0x894/0x1170 [usbcore] [ 4790.109704] usbdev_compat_ioctl+0xc/0x10 [usbcore] [ 4790.110553] __ia32_compat_sys_ioctl+0xc0/0x250 [ 4790.111413] do_fast_syscall_32+0x98/0x1e0 [ 4790.112280] entry_SYSCALL_compat_after_hwframe+0x45/0x4d [ 4790.113167] Modules linked in: ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c iptable_filter binfmt_misc nls_ascii nls_cp437 vfat fat efi_pstore edac_mce_amd ccp rng_core kvm snd_hda_codec_realtek snd_hda_codec_generic irqbypass crct10dif_pclmul crc32_pclmul snd_hda_codec_hdmi snd_hda_intel ghash_clmulni_intel wmi_bmof snd_hda_codec efivars pcspkr snd_hda_core snd_hwdep snd_pcm k10temp snd_timer sg snd soundcore sp5100_tco evdev pcc_cpufreq acpi_cpufreq efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb sd_mod hid_generic usbhid hid crc32c_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper amdgpu ch ash gpu_sched [ 4790.120417] i2c_algo_bit i2c_piix4 ttm drm_kms_helper ahci xhci_pci libahci xhci_hcd drm libata r8169 mii usbcore scsi_mod usb_common wmi video gpio_amdpt gpio_generic button [ 4790.122857] ---[ end trace bdd21237253335ac ]--- [ 4791.452933] RIP: 0010:prefetch_freepointer+0x10/0x20 [ 4791.461318] Code: 58 48 c7 c7 30 09 a5 b0 e8 4b 64 eb ff eb 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 85 f6 74 13 8b 47 20 48 01 c6 <48> 33 36 48 33 b7 38 01 00 00 0f 18 0e f3 c3 90 0f 1f 44 00 00 8b [ 4791.479889] RSP: 0018:ffffb6e303e67ce0 EFLAGS: 00010286 [ 4791.490112] RAX: 0000000000000000 RBX: 93773f762ca13047 RCX: 00000000000077df [ 4791.500551] RDX: 00000000000077de RSI: 93773f762ca13047 RDI: ffff9a30de807c00 [ 4791.509946] RBP: ffff9a30d20cc018 R08: ffff9a30deca4de0 R09: 0000000000000000 [ 4791.519575] R10: ffff9a306f3c6638 R11: 0000000000000000 R12: 00000000006000c0 [ 4791.530038] R13: 0000000000000008 R14: ffff9a30de807c00 R15: ffff9a30de807c00 [ 4791.541665] FS: 0000000000000000(0000) GS:ffff9a30dec80000(0063) knlGS:00000000f7d6a700 [ 4791.544526] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 4791.546019] CR2: 00000000ffc77e3c CR3: 00000000af0c0000 CR4: 00000000003406e0 Johan From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 771DDC43219 for ; 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[85.230.190.116]) by smtp.gmail.com with ESMTPSA id c17sm5176557lff.84.2019.04.29.04.22.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Apr 2019 04:22:11 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.91) (envelope-from ) id 1hL4MN-0003W8-7u; Mon, 29 Apr 2019 13:22:11 +0200 Date: Mon, 29 Apr 2019 13:22:11 +0200 From: Johan Hovold To: "StarostaCZ@gmail.com" Subject: Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards. Message-ID: <20190429112211.GK26546@localhost> References: <04503197-a0a9-8b35-6c65-c10f296aab57@gmail.com> <20190429094847.GI26546@localhost> <26c4a175-dae2-3410-6924-92fe7c8ec6fe@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <26c4a175-dae2-3410-6924-92fe7c8ec6fe@gmail.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-Mailman-Approved-At: Mon, 29 Apr 2019 18:32:46 +0000 Cc: linux-usb@vger.kernel.org, Johan Hovold , Mathias Nyman , iommu@lists.linux-foundation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Message-ID: <20190429112211.UpA9lNom2K_aiXhD8LFfXnI0vfsj0KtrmBzxLfXXRRM@z> On Mon, Apr 29, 2019 at 12:51:20PM +0200, StarostaCZ@gmail.com wrote: > Hello, > sorry for other questions, but I am new in this list: > Is Ubuntu server 19.04 with "kernel 5.0.9-050009-generic" good for this > test? Yes, that might do depending on what else debian put in that kernel. > Can I add attachments to this lists? Sure, it's even preferred. Just try to trim non-relevant bits, and perhaps provide a link to the full log. > And who is xhci and iommu maintainers? Are they CC in this mail? Yes, that's Mathias and Joerg, respectively, that I added on CC. > Dne 29.4.2019 v 11:48 Johan Hovold napsal(a): > > So this is a debian 4.18 kernel seemingly crashing due to a xhci or > > iommu issue. > > > > Can you reproduce this on a mainline kernel? > > > > If so, please post the corresponding logs to the lists and CC the xhci > > and iommu maintainers (added to CC). Here's an excerpt from the 4.18 log meanwhile: [ 0.000000] Linux version 4.18.0-0.bpo.1-amd64 (debian-kernel@lists.debian.org) (gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 4.18.6-1~bpo9+1 (2018-09-13) ... [ 960.145603] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 1790.293623] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fff50000 flags=0x0020] [ 1790.300905] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fde9e000 flags=0x0020] ... [ 4789.145364] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 4789.310916] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000ff63c000 flags=0x0020] [ 4789.317023] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000ff5c6000 flags=0x0020] [ 4789.702446] xhci_hcd 0000:15:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 4789.766842] xhci_hcd 0000:15:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0000 address=0x00000000fdeaf000 flags=0x0020] [ 4789.781531] AMD-Vi: Event logged [IO_PAGE_FAULT device=15:00.0 domain=0x0000 address=0x00000000fdeaf040 flags=0x0020] [ 4790.093644] general protection fault: 0000 [#1] SMP NOPTI [ 4790.094186] CPU: 2 PID: 24561 Comm: readua Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1 [ 4790.094738] Hardware name: Micro-Star International Co., Ltd MS-7B38/A320M PRO-VD PLUS (MS-7B38), BIOS 1.C0 11/02/2018 [ 4790.095333] RIP: 0010:prefetch_freepointer+0x10/0x20 [ 4790.095936] Code: 58 48 c7 c7 30 09 a5 b0 e8 4b 64 eb ff eb 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 85 f6 74 13 8b 47 20 48 01 c6 <48> 33 36 48 33 b7 38 01 00 00 0f 18 0e f3 c3 90 0f 1f 44 00 00 8b [ 4790.097314] RSP: 0018:ffffb6e303e67ce0 EFLAGS: 00010286 [ 4790.098016] RAX: 0000000000000000 RBX: 93773f762ca13047 RCX: 00000000000077df [ 4790.098711] RDX: 00000000000077de RSI: 93773f762ca13047 RDI: ffff9a30de807c00 [ 4790.099413] RBP: ffff9a30d20cc018 R08: ffff9a30deca4de0 R09: 0000000000000000 [ 4790.100141] R10: ffff9a306f3c6638 R11: 0000000000000000 R12: 00000000006000c0 [ 4790.100871] R13: 0000000000000008 R14: ffff9a30de807c00 R15: ffff9a30de807c00 [ 4790.101619] FS: 0000000000000000(0000) GS:ffff9a30dec80000(0063) knlGS:00000000f7d6a700 [ 4790.102387] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 4790.103157] CR2: 00000000ffc77e3c CR3: 00000000af0c0000 CR4: 00000000003406e0 [ 4790.103954] Call Trace: [ 4790.104753] kmem_cache_alloc_trace+0xb5/0x1c0 [ 4790.105580] ? proc_do_submiturb+0x35a/0xda0 [usbcore] [ 4790.106382] proc_do_submiturb+0x35a/0xda0 [usbcore] [ 4790.107189] ? futex_wake+0x94/0x170 [ 4790.108009] proc_submiturb_compat+0xb1/0xe0 [usbcore] [ 4790.108851] usbdev_do_ioctl+0x894/0x1170 [usbcore] [ 4790.109704] usbdev_compat_ioctl+0xc/0x10 [usbcore] [ 4790.110553] __ia32_compat_sys_ioctl+0xc0/0x250 [ 4790.111413] do_fast_syscall_32+0x98/0x1e0 [ 4790.112280] entry_SYSCALL_compat_after_hwframe+0x45/0x4d [ 4790.113167] Modules linked in: ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c iptable_filter binfmt_misc nls_ascii nls_cp437 vfat fat efi_pstore edac_mce_amd ccp rng_core kvm snd_hda_codec_realtek snd_hda_codec_generic irqbypass crct10dif_pclmul crc32_pclmul snd_hda_codec_hdmi snd_hda_intel ghash_clmulni_intel wmi_bmof snd_hda_codec efivars pcspkr snd_hda_core snd_hwdep snd_pcm k10temp snd_timer sg snd soundcore sp5100_tco evdev pcc_cpufreq acpi_cpufreq efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb sd_mod hid_generic usbhid hid crc32c_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper amdgpu chash gpu_sched [ 4790.120417] i2c_algo_bit i2c_piix4 ttm drm_kms_helper ahci xhci_pci libahci xhci_hcd drm libata r8169 mii usbcore scsi_mod usb_common wmi video gpio_amdpt gpio_generic button [ 4790.122857] ---[ end trace bdd21237253335ac ]--- [ 4791.452933] RIP: 0010:prefetch_freepointer+0x10/0x20 [ 4791.461318] Code: 58 48 c7 c7 30 09 a5 b0 e8 4b 64 eb ff eb 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 85 f6 74 13 8b 47 20 48 01 c6 <48> 33 36 48 33 b7 38 01 00 00 0f 18 0e f3 c3 90 0f 1f 44 00 00 8b [ 4791.479889] RSP: 0018:ffffb6e303e67ce0 EFLAGS: 00010286 [ 4791.490112] RAX: 0000000000000000 RBX: 93773f762ca13047 RCX: 00000000000077df [ 4791.500551] RDX: 00000000000077de RSI: 93773f762ca13047 RDI: ffff9a30de807c00 [ 4791.509946] RBP: ffff9a30d20cc018 R08: ffff9a30deca4de0 R09: 0000000000000000 [ 4791.519575] R10: ffff9a306f3c6638 R11: 0000000000000000 R12: 00000000006000c0 [ 4791.530038] R13: 0000000000000008 R14: ffff9a30de807c00 R15: ffff9a30de807c00 [ 4791.541665] FS: 0000000000000000(0000) GS:ffff9a30dec80000(0063) knlGS:00000000f7d6a700 [ 4791.544526] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 4791.546019] CR2: 00000000ffc77e3c CR3: 00000000af0c0000 CR4: 00000000003406e0 Johan _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu