[ Sasha's backport helper bot ]
Hi,
Summary of potential issues: ❌ Build failures detected ⚠️ Found follow-up fixes in mainline
The upstream commit SHA1 provided is correct: 066b86787fa3d97b7aefb5ac0a99a22dad2d15f8
WARNING: Author mismatch between patch and upstream commit: Backport author: Florian Fainelliflorian.fainelli@broadcom.com Commit author: Felix Huettnerfelix.huettner@mail.schwarz
Status in newer kernel trees: 6.13.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Present (exact SHA1) 6.1.y | Present (different SHA1: 644b3051b06b) 5.15.y | Not found 5.10.y | Not found
Found fixes commits: 47e55e4b410f openvswitch: fix lockup on tx to unregistering netdev with carrier
Note: The patch differs from the upstream commit: --- 1: 066b86787fa3d ! 1: 5c27139d9f6bc net: openvswitch: fix race on port output @@ Metadata ## Commit message ## net: openvswitch: fix race on port output
+ [ Upstream commit 066b86787fa3d97b7aefb5ac0a99a22dad2d15f8 ] + assume the following setup on a single machine: 1. An openvswitch instance with one bridge and default flows 2. two network namespaces "server" and "client" @@ Commit message Reviewed-by: Simon Horman simon.horman@corigine.com Link: https://lore.kernel.org/r/ZC0pBXBAgh7c76CA@kernel-bug-kernel-bug Signed-off-by: Jakub Kicinski kuba@kernel.org + Signed-off-by: Carlos Soto carlos.soto@broadcom.com + Signed-off-by: Florian Fainelli florian.fainelli@broadcom.com
## net/core/dev.c ## @@ net/core/dev.c: static u16 skb_tx_hash(const struct net_device *dev, ---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.4.y | Success | Failed |
Build Errors: Build error for stable/linux-5.4.y: arch/x86/entry/entry_64.o: warning: objtool: .entry.text+0x1e1: stack state mismatch: cfa1=7+56 cfa2=7+40 arch/x86/kvm/vmx/vmenter.o: warning: objtool: __vmx_vcpu_run()+0x12a: return with modified stack frame In file included from ./include/linux/list.h:9, from ./include/linux/kobject.h:19, from ./include/linux/of.h:17, from ./include/linux/clk-provider.h:9, from drivers/clk/qcom/clk-rpmh.c:6: drivers/clk/qcom/clk-rpmh.c: In function 'clk_rpmh_bcm_send_cmd': ./include/linux/kernel.h:843:43: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types] 843 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^~ ./include/linux/kernel.h:857:18: note: in expansion of macro '__typecheck' 857 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~ ./include/linux/kernel.h:867:31: note: in expansion of macro '__safe_cmp' 867 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ ./include/linux/kernel.h:876:25: note: in expansion of macro '__careful_cmp' 876 | #define min(x, y) __careful_cmp(x, y, <) | ^~~~~~~~~~~~~ drivers/clk/qcom/clk-rpmh.c:273:21: note: in expansion of macro 'min' 273 | cmd_state = min(cmd_state, BCM_TCS_CMD_VOTE_MASK); | ^~~ net/core/dev.c: In function 'skb_tx_hash': net/core/dev.c:2805:17: error: implicit declaration of function 'DEBUG_NET_WARN_ON_ONCE' [-Werror=implicit-function-declaration] 2805 | DEBUG_NET_WARN_ON_ONCE(qcount == 0); | ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:262: net/core/dev.o] Error 1 fs/xfs/libxfs/xfs_inode_fork.c: In function 'xfs_ifork_verify_attr': fs/xfs/libxfs/xfs_inode_fork.c:735:13: warning: the comparison will always evaluate as 'true' for the address of 'i_df' will never be NULL [-Waddress] 735 | if (!XFS_IFORK_PTR(ip, XFS_ATTR_FORK)) | ^ In file included from fs/xfs/libxfs/xfs_inode_fork.c:14: ./fs/xfs/xfs_inode.h:38:33: note: 'i_df' declared here 38 | struct xfs_ifork i_df; /* data fork */ | ^~~~ make[2]: Target '__build' not remade because of errors. make[1]: *** [scripts/Makefile.build:497: net/core] Error 2 drivers/gpu/drm/i915/display/intel_dp.c: In function 'intel_dp_mode_valid': drivers/gpu/drm/i915/display/intel_dp.c:639:33: warning: 'drm_dp_dsc_sink_max_slice_count' reading 16 bytes from a region of size 0 [-Wstringop-overread] 639 | drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 640 | true); | ~~~~~ drivers/gpu/drm/i915/display/intel_dp.c:639:33: note: referencing argument 1 of type 'const u8[16]' {aka 'const unsigned char[16]'} In file included from drivers/gpu/drm/i915/display/intel_dp.c:39: ./include/drm/drm_dp_helper.h:1174:4: note: in a call to function 'drm_dp_dsc_sink_max_slice_count' 1174 | u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/microchip/ksz9477.c: In function 'ksz9477_reset_switch': drivers/net/dsa/microchip/ksz9477.c:198:12: warning: unused variable 'data8' [-Wunused-variable] 198 | u8 data8; | ^~~~~ make[1]: Target '__build' not remade because of errors. make: *** [Makefile:1755: net] Error 2 In file included from ./include/linux/bitops.h:5, from ./include/linux/kernel.h:12, from ./include/linux/list.h:9, from ./include/linux/module.h:9, from drivers/net/ethernet/qlogic/qed/qed_debug.c:6: drivers/net/ethernet/qlogic/qed/qed_debug.c: In function 'qed_grc_dump_addr_range': ./include/linux/bits.h:8:33: warning: overflow in conversion from 'long unsigned int' to 'u8' {aka 'unsigned char'} changes value from '(long unsigned int)((int)vf_id << 8 | 128)' to '128' [-Woverflow] 8 | #define BIT(nr) (UL(1) << (nr)) | ^ drivers/net/ethernet/qlogic/qed/qed_debug.c:2572:31: note: in expansion of macro 'BIT' 2572 | fid = BIT(PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT) | | ^~~ drivers/gpu/drm/nouveau/dispnv50/wndw.c:628:1: warning: conflicting types for 'nv50_wndw_new_' due to enum/integer mismatch; have 'int(const struct nv50_wndw_func *, struct drm_device *, enum drm_plane_type, const char *, int, const u32 *, u32, enum nv50_disp_interlock_type, u32, struct nv50_wndw **)' {aka 'int(const struct nv50_wndw_func *, struct drm_device *, enum drm_plane_type, const char *, int, const unsigned int *, unsigned int, enum nv50_disp_interlock_type, unsigned int, struct nv50_wndw **)'} [-Wenum-int-mismatch] 628 | nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev, | ^~~~~~~~~~~~~~ In file included from drivers/gpu/drm/nouveau/dispnv50/wndw.c:22: drivers/gpu/drm/nouveau/dispnv50/wndw.h:39:5: note: previous declaration of 'nv50_wndw_new_' with type 'int(const struct nv50_wndw_func *, struct drm_device *, enum drm_plane_type, const char *, int, const u32 *, enum nv50_disp_interlock_type, u32, u32, struct nv50_wndw **)' {aka 'int(const struct nv50_wndw_func *, struct drm_device *, enum drm_plane_type, const char *, int, const unsigned int *, enum nv50_disp_interlock_type, unsigned int, unsigned int, struct nv50_wndw **)'} 39 | int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *, | ^~~~~~~~~~~~~~ make: Target '_all' not remade because of errors.