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Thu, 04 Jun 2026 07:47:33 -0700 (PDT) Date: Thu, 04 Jun 2026 07:47:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a219005.e4db5ad2.5fee4.0060.GAE@google.com> Subject: [moderation/CI] Re: vfio/pci: Add PCIe TPH support From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" syzbot ci has tested the following series [v16] vfio/pci: Add PCIe TPH support https://lore.kernel.org/all/20260604132804.28678-1-fengchengwen@huawei.com * [PATCH v16 01/12] PCI/TPH: Fix pcie_tph_get_st_table_loc() field extraction * [PATCH v16 02/12] PCI/TPH: Fix tph_enabled concurrent update race by bitfield packing * [PATCH v16 03/12] PCI/TPH: Cache TPH requester capability at probe time * [PATCH v16 04/12] PCI/TPH: Refactor pcie_enable_tph & add explicit requester variant * [PATCH v16 05/12] PCI/TPH: Refactor pcie_tph_get_cpu_st & add explicit variant * [PATCH v16 06/12] PCI/TPH: expose the enabled TPH requester type * [PATCH v16 07/12] PCI/TPH: Add pcie_tph_supported() helper to check TPH capability attributes * [PATCH v16 08/12] vfio/pci: Hide TPH capability when TPH is unsupported * [PATCH v16 09/12] vfio/pci: Add TPH_ENABLE feature skeleton and unsafe module parameter * [PATCH v16 10/12] vfio/pci: Add TPH_CPU_ST to query CPU's TPH steering tag * [PATCH v16 11/12] vfio/pci: Add TPH_ST_CONFIG for PCIe TPH ST configuration * [PATCH v16 12/12] vfio/pci: Virtualize PCIe TPH capability registers and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/9b7b69b8-bfdc-4bd3-b1b3-f39969de466d *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux base: ba3e43a9e601636f5edb54e259a74f96ca3b8fd8 arch: amd64 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/ebe0427d-6ae9-43ad-8794-5f7369454756/config drivers/vfio/pci/vfio_pci_config.c:1166:9: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported. The email will later be sent to: [alex@shazbot.org fengchengwen@huawei.com helgaas@kernel.org jgg@ziepe.ca kvm@vger.kernel.org linux-pci@vger.kernel.org liuyonglong@huawei.com wangyushan12@huawei.com wangzhou1@hisilicon.com wathsala.vithanage@arm.com wei.huang2@amd.com zhipingz@meta.com] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid