October 2024 - Kernel - mailweb.openeuler.org

[openeuler:OLK-5.10 1467/30000] ld.lld: error: duplicate symbol: debug
by kernel test robot 12 Oct '24

12 Oct '24

Hi Qi, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: caaf346be46cf898a60d036ab7717cead0e3c264 commit: 8e695222e0638bf3867561a1e7342d20fd9683a1 [1467/30000] Huawei BMA: Adding Huawei BMA driver: cdev_veth_drv config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241012/202410122048.jVj2RUuh-lkp@…) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/202410122048.jVj2RUuh-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410122048.jVj2RUuh-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: duplicate symbol: debug >>> defined at bma_pci.c >>> net/ethernet/huawei/bma/edma_drv/bma_pci.o:(debug) in archive drivers/built-in.a >>> defined at virtual_cdev_eth_net.c >>> net/ethernet/huawei/bma/cdev_veth_drv/virtual_cdev_eth_net.o:(.bss+0x0) in archive drivers/built-in.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 13479/14352] drivers/crypto/ccp/hygon/hct.c:233:18: sparse: sparse: symbol 'hct_mdev_type' was not declared. Should it be static?
by kernel test robot 12 Oct '24

12 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 0fac4b66f365181375364ed55678bc5faa6940ff commit: c74ae2c5da57becf3f41c596d79b3dd30fa1baa6 [13479/14352] hct: add mediated ccp driver support for hygon crypto technology. config: x86_64-randconfig-r122-20241012 (https://download.01.org/0day-ci/archive/20241012/202410121833.1SampNGd-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/202410121833.1SampNGd-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410121833.1SampNGd-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/crypto/ccp/hygon/hct.c:233:18: sparse: sparse: symbol 'hct_mdev_type' was not declared. Should it be static? >> drivers/crypto/ccp/hygon/hct.c:237:18: sparse: sparse: symbol 'hct_mdev_types' was not declared. Should it be static? >> drivers/crypto/ccp/hygon/hct.c:459:23: sparse: sparse: cast to restricted __le32 >> drivers/crypto/ccp/hygon/hct.c:1204:20: sparse: sparse: symbol 'hct_mdev_driver' was not declared. Should it be static? >> drivers/crypto/ccp/hygon/hct.c:1333:13: sparse: sparse: symbol 'hct_pin_memory' was not declared. Should it be static? vim +/hct_mdev_type +233 drivers/crypto/ccp/hygon/hct.c 232 > 233 struct mdev_type hct_mdev_type = { 234 .sysfs_name = "1", 235 .pretty_name = "hct mdev type" 236 }; > 237 struct mdev_type *hct_mdev_types[] = { 238 &hct_mdev_type 239 }; 240 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/3] Backport patches of hns RoCE to OLK-6.6
by Chengchang Tang 12 Oct '24

12 Oct '24

Backport patches of hns RoCE to OLK-6.6 Chengchang Tang (2): RDMA/core: Provide rdma_user_mmap_disassociate() to disassociate mmap pages RDMA/hns: Disassociate mmap pages for all uctx when HW is being reset Xinghai Cen (1): Revert "RDMA/hns: Fix missing resetting notify" drivers/infiniband/core/ib_core_uverbs.c | 29 +++++++++++----------- drivers/infiniband/core/rdma_core.h | 2 ++ drivers/infiniband/core/uverbs.h | 2 ++ drivers/infiniband/core/uverbs_main.c | 12 ++++++++- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 20 ++++++++++----- drivers/infiniband/hw/hns/hns_roce_main.c | 5 ++++ include/rdma/ib_verbs.h | 13 +++++++++- 7 files changed, 60 insertions(+), 23 deletions(-) -- 2.33.0

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[openeuler:openEuler-1.0-LTS 15383/23827] fs/proc/etmem_scan.c:244:18: sparse: sparse: incorrect type in assignment (different address spaces)
by kernel test robot 12 Oct '24

12 Oct '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 9b2f1457c730cd7915663ac5d9ccb849f2657714 commit: bad4d8833739acc8eef306e7ad5c7877f9f4f0fb [15383/23827] etmem: add etmem-scan feature config: x86_64-randconfig-121-20241012 (https://download.01.org/0day-ci/archive/20241012/202410121701.6pXRhoNA-lkp@…) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/202410121701.6pXRhoNA-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410121701.6pXRhoNA-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/proc/etmem_scan.c:244:18: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] <asn:1> *buf @@ got void *buf @@ fs/proc/etmem_scan.c:244:18: sparse: expected void [noderef] <asn:1> *buf fs/proc/etmem_scan.c:244:18: sparse: got void *buf fs/proc/etmem_scan.c:1032:40: sparse: sparse: incorrect type in assignment (incompatible argument 2 (different address spaces)) @@ expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) @@ got long ( * )( ... ) @@ fs/proc/etmem_scan.c:1032:40: sparse: expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) fs/proc/etmem_scan.c:1032:40: sparse: got long ( * )( ... ) fs/proc/etmem_scan.c:425:46: sparse: sparse: self-comparison always evaluates to false In file included from fs/proc/etmem_scan.c:2: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +244 fs/proc/etmem_scan.c 240 241 static void setup_page_idle_ctrl(struct page_idle_ctrl *pic, void *buf, 242 int buf_size, unsigned int flags) 243 { > 244 pic->buf = buf; 245 pic->buf_size = buf_size; 246 pic->bytes_copied = 0; 247 pic->next_hva = 0; 248 pic->gpa_to_hva = 0; 249 pic->restart_gpa = 0; 250 pic->last_va = 0; 251 pic->flags = flags; 252 } 253 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-5.10] ALSA: line6: Fix racy access to midibuf
by Yuan Can 12 Oct '24

12 Oct '24

From: Takashi Iwai <tiwai(a)suse.de> stable inclusion from stable-v5.10.224 commit e7e7d2b180d8f297cea6db43ea72402fd33e1a29 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAOXZ4 CVE: CVE-2024-44954 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 15b7a03205b31bc5623378c190d22b7ff60026f1 upstream. There can be concurrent accesses to line6 midibuf from both the URB completion callback and the rawmidi API access. This could be a cause of KMSAN warning triggered by syzkaller below (so put as reported-by here). This patch protects the midibuf call of the former code path with a spinlock for avoiding the possible races. Reported-by: syzbot+78eccfb8b3c9a85fc6c5(a)syzkaller.appspotmail.com Closes: https://lore.kernel.org/00000000000000949c061df288c5@google.com Cc: <stable(a)vger.kernel.org> Link: https://patch.msgid.link/20240805130129.10872-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai(a)suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Yuan Can <yuancan(a)huawei.com> --- sound/usb/line6/driver.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index b67617b68e50..07fd47da8954 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -286,12 +286,14 @@ static void line6_data_received(struct urb *urb) { struct usb_line6 *line6 = (struct usb_line6 *)urb->context; struct midi_buffer *mb = &line6->line6midi->midibuf_in; + unsigned long flags; int done; if (urb->status == -ESHUTDOWN) return; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length); @@ -300,12 +302,15 @@ static void line6_data_received(struct urb *urb) dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", done, urb->actual_length); } + spin_unlock_irqrestore(&line6->line6midi->lock, flags); for (;;) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_read(mb, line6->buffer_message, LINE6_MIDI_MESSAGE_MAXLEN, LINE6_MIDIBUF_READ_RX); + spin_unlock_irqrestore(&line6->line6midi->lock, flags); if (done <= 0) break; -- 2.17.1

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[PATCH OLK-6.6] net/hinic3: fix version showed in ethtool
by s00851154 12 Oct '24

12 Oct '24

From: Shi Jing <shijing34(a)huawei.com> driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAWIA2 CVE: NA -------------------------------- Fix the version in the output of ethtool commands from empty to the kernel version. Use the macro HINIC3_NIC_DRV_VERSION to record driver changes for developers. The last number 1.0.X grow as minor changes, like this revision which does not affect the main functions. The middle number 1.X.1 iterates with changes to drivers functionality and fixing of serious bugs, and the first one X.0.1 means the number of releases of the driver. Fixes: 3b469ecc9cb3 ("Add Huawei Intelligent Network Card Driver: hinic3") Signed-off-by: Shi Jing <shijing34(a)huawei.com> --- drivers/net/ethernet/huawei/hinic3/hinic3_ethtool.c | 1 - drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_ethtool.c b/drivers/net/ethernet/huawei/hinic3/hinic3_ethtool.c index 5a1995956a555..4ea526329d155 100644 --- a/drivers/net/ethernet/huawei/hinic3/hinic3_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_ethtool.c @@ -45,7 +45,6 @@ static void hinic3_get_drvinfo(struct net_device *netdev, int err; strscpy(info->driver, HINIC3_NIC_DRV_NAME, sizeof(info->driver)); - strscpy(info->version, HINIC3_NIC_DRV_VERSION, sizeof(info->version)); strscpy(info->bus_info, pci_name(pdev), sizeof(info->bus_info)); err = hinic3_get_mgmt_version(nic_dev->hwdev, mgmt_ver, diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h index 2967311aab76c..5868187eafa99 100644 --- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h @@ -17,7 +17,7 @@ #include "hinic3_dcb.h" #define HINIC3_NIC_DRV_NAME "hinic3" -#define HINIC3_NIC_DRV_VERSION "" +#define HINIC3_NIC_DRV_VERSION "1.0.1" #define HINIC3_FUNC_IS_VF(hwdev) (hinic3_func_type(hwdev) == TYPE_VF) -- 2.28.0.windows.1

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[PATCH OLK-6.6] bpf: Remove tst_run from lwt_seg6local_prog_ops.
by Liu Jian 12 Oct '24

12 Oct '24

From: Sebastian Andrzej Siewior <bigeasy(a)linutronix.de> mainline inclusion from mainline-v6.11-rc1 commit c13fda93aca118b8e5cd202e339046728ee7dddb category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IARX44 CVE: CVE-2024-46754 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… ------------------------------------------------- The syzbot reported that the lwt_seg6 related BPF ops can be invoked via bpf_test_run() without without entering input_action_end_bpf() first. Martin KaFai Lau said that self test for BPF_PROG_TYPE_LWT_SEG6LOCAL probably didn't work since it was introduced in commit 04d4b274e2a ("ipv6: sr: Add seg6local action End.BPF"). The reason is that the per-CPU variable seg6_bpf_srh_states::srh is never assigned in the self test case but each BPF function expects it. Remove test_run for BPF_PROG_TYPE_LWT_SEG6LOCAL. Suggested-by: Martin KaFai Lau <martin.lau(a)linux.dev> Reported-by: syzbot+608a2acde8c5a101d07d(a)syzkaller.appspotmail.com Fixes: d1542d4ae4df ("seg6: Use nested-BH locking for seg6_bpf_srh_states.") Fixes: 004d4b274e2a ("ipv6: sr: Add seg6local action End.BPF") Signed-off-by: Sebastian Andrzej Siewior <bigeasy(a)linutronix.de> Acked-by: Daniel Borkmann <daniel(a)iogearbox.net> Link: https://lore.kernel.org/r/20240710141631.FbmHcQaX@linutronix.de Signed-off-by: Martin KaFai Lau <martin.lau(a)kernel.org> Signed-off-by: Liu Jian <liujian56(a)huawei.com> --- net/core/filter.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/core/filter.c b/net/core/filter.c index aa4cd4143ac7..e16d746c23da 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -11094,7 +11094,6 @@ const struct bpf_verifier_ops lwt_seg6local_verifier_ops = { }; const struct bpf_prog_ops lwt_seg6local_prog_ops = { - .test_run = bpf_prog_test_run_skb, }; const struct bpf_verifier_ops cg_sock_verifier_ops = { -- 2.34.1

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[PATCH OLK-5.10] bpf: Remove tst_run from lwt_seg6local_prog_ops.
by Liu Jian 12 Oct '24

12 Oct '24

From: Sebastian Andrzej Siewior <bigeasy(a)linutronix.de> mainline inclusion from mainline-v6.11-rc1 commit c13fda93aca118b8e5cd202e339046728ee7dddb category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IARX44 CVE: CVE-2024-46754 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… ------------------------------------------------- The syzbot reported that the lwt_seg6 related BPF ops can be invoked via bpf_test_run() without without entering input_action_end_bpf() first. Martin KaFai Lau said that self test for BPF_PROG_TYPE_LWT_SEG6LOCAL probably didn't work since it was introduced in commit 04d4b274e2a ("ipv6: sr: Add seg6local action End.BPF"). The reason is that the per-CPU variable seg6_bpf_srh_states::srh is never assigned in the self test case but each BPF function expects it. Remove test_run for BPF_PROG_TYPE_LWT_SEG6LOCAL. Suggested-by: Martin KaFai Lau <martin.lau(a)linux.dev> Reported-by: syzbot+608a2acde8c5a101d07d(a)syzkaller.appspotmail.com Fixes: d1542d4ae4df ("seg6: Use nested-BH locking for seg6_bpf_srh_states.") Fixes: 004d4b274e2a ("ipv6: sr: Add seg6local action End.BPF") Signed-off-by: Sebastian Andrzej Siewior <bigeasy(a)linutronix.de> Acked-by: Daniel Borkmann <daniel(a)iogearbox.net> Link: https://lore.kernel.org/r/20240710141631.FbmHcQaX@linutronix.de Signed-off-by: Martin KaFai Lau <martin.lau(a)kernel.org> Signed-off-by: Liu Jian <liujian56(a)huawei.com> --- net/core/filter.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/core/filter.c b/net/core/filter.c index a4d96f0231b2..62d09520a55d 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -9990,7 +9990,6 @@ const struct bpf_verifier_ops lwt_seg6local_verifier_ops = { }; const struct bpf_prog_ops lwt_seg6local_prog_ops = { - .test_run = bpf_prog_test_run_skb, }; const struct bpf_verifier_ops cg_sock_verifier_ops = { -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/7] CVE-2022-48878
by Yuan Can 12 Oct '24

12 Oct '24

Fix patch of CVE-2022-48878 and its pre requests and new fix patches. Krzysztof Kozlowski (1): Bluetooth: hci_qca: Fix driver shutdown on closed serdev Venkata Lakshmi Narayana Gubba (4): Bluetooth: hci_qca: Wait for timeout during suspend Bluetooth: hci_qca: Wait for SSR completion during suspend Bluetooth: hci_qca: check for SSR triggered flag while suspend Bluetooth: hci_qca: Fixed issue during suspend Yang Yingliang (1): Bluetooth: hci_qca: don't call kfree_skb() under spin_lock_irqsave() Zijun Hu (1): Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm reboot drivers/bluetooth/hci_qca.c | 82 ++++++++++++++++++++++++++++++++----- 1 file changed, 72 insertions(+), 10 deletions(-) -- 2.17.1

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[PATCH OLK-5.10] arm64/mpam: Be compatible with MPAM architecture v1.x
by Zeng Heng 12 Oct '24

12 Oct '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAWM0R -------------------------------- Modified to be compatible with MPAM architecture version 1.x instead of version 1.0 only, otherwise the probe function would fail to initialize MPAM resource. Signed-off-by: Zeng Heng <zengheng4(a)huawei.com> --- arch/arm64/kernel/mpam/mpam_device.c | 6 ++++-- arch/arm64/kernel/mpam/mpam_resource.h | 4 ++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kernel/mpam/mpam_device.c b/arch/arm64/kernel/mpam/mpam_device.c index c8f2d66da051..deaf990d0c74 100644 --- a/arch/arm64/kernel/mpam/mpam_device.c +++ b/arch/arm64/kernel/mpam/mpam_device.c @@ -127,12 +127,14 @@ mpam_probe_update_sysprops(u16 max_partid, u16 max_pmg) static int mpam_device_probe(struct mpam_device *dev) { + u64 idr; u32 hwfeatures, part_sel; u16 max_intpartid = 0; u16 max_partid, max_pmg; - if (mpam_read_reg(dev, MPAMF_AIDR) != MPAM_ARCHITECTURE_V1) { - pr_err_once("device at 0x%llx does not match MPAM architecture v1.0\n", + idr = mpam_read_reg(dev, MPAMF_AIDR); + if ((idr & MPAMF_AIDR_ARCH_MAJOR_REV) != MPAM_ARCHITECTURE_V1) { + pr_err_once("device at 0x%llx does not match MPAM architecture v1.x\n", dev->hwpage_address); return -EIO; } diff --git a/arch/arm64/kernel/mpam/mpam_resource.h b/arch/arm64/kernel/mpam/mpam_resource.h index 93452498c8d1..7a644634c826 100644 --- a/arch/arm64/kernel/mpam/mpam_resource.h +++ b/arch/arm64/kernel/mpam/mpam_resource.h @@ -48,6 +48,10 @@ #define HAS_MSMON BIT(30) #define HAS_PARTID_NRW BIT(31) +/* MPAMF_AIDR - MPAM architecture ID register */ +#define MPAMF_AIDR_ARCH_MAJOR_REV GENMASK(7, 4) +#define MPAMF_AIDR_ARCH_MINOR_REV GENMASK(3, 0) + /* MPAMF_IDR */ #define MPAMF_IDR_PMG_MAX_MASK ((BIT(8) - 1) << 16) #define MPAMF_IDR_PMG_MAX_SHIFT 16 -- 2.25.1

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