[kbuild] [radeon-alex:drm-next-4.3-wip 30/73] drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:681 amdgpu_cgs_get_firmware_info() warn: should '((header-jt_offset)) 2' be a 64 bit type?

tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.3-wip head: ea02fe4ad81ee555cbb6e68e46720a0c7fa4486b commit: b5186ccb5a872dd2a17763b9bad7afd109ba555a [30/73] drm/amdgpu: add cgs_get_firmware_info interface v2 New smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c:681

[kbuild] [staging:staging-testing 413/420] drivers/staging/most/aim-cdev/cdev.c:128 aim_close() error: dereferencing freed memory 'channel'

tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 59cc3399efd61fabb7f4aa23d4498bd9b01e5f6d commit: 9bc79bbcd0c526e3ec7b98e08c5d34648bb3c158 [413/420] Staging: most: add MOST driver's aim-cdev module drivers/staging/most/aim-cdev/cdev.c:128

[kbuild] [ipvs-next:master 5/11] net/netfilter/core.c:97 nf_register_net_hook() warn: possible memory leak of 'new'

tree: git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git master head: 6c7941dee9c41d6ab5a8be06ec44aa579a6123e1 commit: 085db2c04557d31db61541f361bd8b4de92c9939 [5/11] netfilter: Per network namespace netfilter hooks. net/netfilter/core.c:97 nf_register_net_hook() warn:

Re: [kbuild] [PATCH 4/4] qla2xxx_nvmet: Add FC-NVMe Target handling

[ Ha ha. The kbuild-bot automatically inserts complimentary things that "I love your patch." In fact, I have not looked at your patch at all, I'm just forwarding this email from a robot after glancing at the code. - dan carpenter ] Hi Anil, I love your patch! Perhaps

[kbuild] [baolu:usb/xhci/dbc/beta-v4-beta-2 9/10] drivers/usb/host/xhci-ring.c:1888 xhci_td_cleanup() warn: if statement not indented

tree: baolu/usb/xhci/dbc/beta-v4-beta-2 head: 035845afbe9843c294184a0462288164f1d27553 commit: 4ced59cdd1967ef1656531ebd84db1ee032a0a3c [9/10] usb: xhci: Remove obsolete debug messages smatch warnings: drivers/usb/host/xhci-ring.c:1888 xhci_td_cleanup() warn: if statement not indented git

[kbuild] [ast:master 8/16] kernel/bpf/verifier.c:4228 do_check() warn: possible memory leak of 'state'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git master head: f6cb0d998508aa003f02ca872d7bd42bc98585c1 commit: 3944afb9622599b136e58eec63e690d4cfdd208f [8/16] bpf: introduce function calls (verification) smatch warnings: kernel/bpf/verifier.c:4228 do_check() warn: possible

[kbuild] [ast:master 16/16] kernel/bpf/verifier.c:4969 jit_subprogs() warn: possible memory leak of 'func'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git master head: f6cb0d998508aa003f02ca872d7bd42bc98585c1 commit: f6cb0d998508aa003f02ca872d7bd42bc98585c1 [16/16] bpf: support JIT-ing of multi-function programs smatch warnings: kernel/bpf/verifier.c:4969 jit_subprogs() warn:

[kbuild] drivers/media/pci/intel/ipu3/ipu3-mmu.c:518 ipu3_mmu_init() error: uninitialized symbol 'ret'.

tree: git://internal_merge_and_test_tree devel-catchup-201711170054 head: 7c146e234d30291cf02fab32e13422124579bbfc commit: 8422c6dccec5158b652fce79cb506962498da7e4 intel-ipu3: add imgu driver smatch warnings: drivers/media/pci/intel/ipu3/ipu3-mmu.c:518 ipu3_mmu_init() error: uninitialized

[kbuild] [mkl-can-next:j1939 89/121] net/can/j1939/transport.c:1309 j1939_session_fresh_new() error: use kfree_skb() here instead of kfree(skb)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git j1939 head: 31a3a5b6afa815d144da2d01940e493fb7b625f2 commit: dbdee3fe09a691eb4ddfedd349be5ffe5e866fb9 [89/121] j1939: transport: use common prefix j1939_session{,list}_ for all session{,list} related functions

[kbuild] [bbrezillon-0day:cadence/i3c 8/16] drivers/i3c/master/i3c-master-cdns.c:407 cdns_i3c_master_rd_from_rx_fifo() warn: shift has higher precedence than mask

[ There seems to be a bug in the script so it says "show-warning-context "warning-lines" files" but the warnging is that shift is high precedence as mentioned in the subject. - dan ] tree: https://github.com/bbrezillon/linux-0day cadence/i3c head: 6ed00fbaa85e9f63128fd03e615cd27bf090e9d9

Re: [kbuild] [PATCH 5/6] drm/ttm: enable eviction for Per-VM-BO

There are no warnings in this email? regards, dan carpenter On Sun, Dec 17, 2017 at 06:03:42AM +0800, kbuild test robot wrote: > CC: kbuild-...@01.org > In-Reply-To: <1513071228-29551-5-git-send-email-hongbo...@amd.com> > References: <1513071228-29551-5-git-send-email

[kbuild] [bbrezillon-0day:cadence/i3c 4/16] drivers/i3c/device.c:229 i3c_device_request_ibi() error: double unlock 'mutex:>ibi_lock'

tree: https://github.com/bbrezillon/linux-0day cadence/i3c head: 6ed00fbaa85e9f63128fd03e615cd27bf090e9d9 commit: 9f51a96ac986a1dbec23455398193c1e8121001e [4/16] i3c: Add core I3C infrastructure smatch warnings: show-warning-context "warning-lines" files #

[kbuild] [pinchartl-media:vsp1/discom 8/10] drivers/media/platform/vsp1/vsp1_uif.c:171 uif_set_selection() error: uninitialized symbol 'ret'.

tree: git://linuxtv.org/pinchartl/media.git vsp1/discom head: cef620afa09ca165cbcdbdedbff0120e409ad946 commit: af785c549e3d47a8441e08e841b4b5bf742761db [8/10] v4l: vsp1: Add support for the DISCOM entity smatch warnings: show-warning-context "warning-lines" files git remote add

Re: [kbuild] [PATCH] drm/bridge/sii8620: add DVI mode support

Hi Maciej, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.14 next-20171116] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [kbuild] [mmotm:master 225/288] fs/autofs4/waitq.c:173 autofs4_notify_daemon() warn: if statement not indented

Deliberate. regards, dan carpenter On Fri, Nov 10, 2017 at 08:57:11PM +0800, kbuild test robot wrote: > CC: kbuild-...@01.org > TO: NeilBrown <ne...@suse.com> > CC: Johannes Weiner <han...@cmpxchg.org> > CC: Andrew Morton <a...@linux-foundation.org> > CC: Li

Re: [kbuild] [PATCH 4/4] RFC: net: dsa: realtek-smi: Add Realtek SMI driver

Hi Linus, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on net/master] [also build test WARNING on v4.14-rc8] [cannot apply to net-next/master next-20171110] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [bbrezillon-0day:nand/spi-nand 38/41] drivers/mtd/nand/spi/core.c:411 spinand_mtd_read() error: uninitialized symbol 'ret'.

tree: https://github.com/bbrezillon/linux-0day nand/spi-nand head: e61291493b146ad50cb5cb93922f2b7c7308eeef commit: 85d503650f4befd96a734d5436d93fb7e60bf97f [38/41] mtd: nand: Add core infrastructure to support with SPI NANDs smatch warnings: drivers/mtd/nand/spi/core.c:411

Re: [kbuild] [linuxtv-media:master 2809/2878] drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c:1698 ov5693_detect() error: uninitialized symbol 'high'.

All these warnings are corret but the patch just moves code around, the warnings aren't new. regards, dan carpenter On Tue, Oct 31, 2017 at 11:11:27PM +0800, kbuild test robot wrote: > CC: kbuild-...@01.org > CC: linux-me...@vger.kernel.org > TO: Sakari Ailus <sakari.ai...@linux.int

[kbuild] [vincent.guittot:test-hikey960 3/30] drivers/usb/pd/richtek/tcpc_rt1711h.c:538 rt1711_init_alert() warn: taking sizeof binop

tree: https://git.linaro.org/people/vincent.guittot/kernel.git test-hikey960 head: c4de5e7ca1781a58a152bfc37586852afa519cb6 commit: 1cd362a7c237ce7413e08dd3cd086bcf4c7e6207 [3/30] usb: add pd support for hikey960 New smatch warnings: drivers/usb/pd/richtek/tcpc_rt1711h.c:538

[kbuild] [cilium-bpf:sockmap_net_next_v4 3/5] net/ipv4/tcp.c:1005 do_tcp_sendpages() error: we previously assumed 'skb' could be null (see line 1001)

tree: https://github.com/cilium/linux.git sockmap_net_next_v4 head: 610b64a0da9b93a68a1b38bcf1872444c3abd4fa commit: 524b4ee4a28fb7e27b7594e35976f26d08c8be2b [3/5] bpf: add cgroup attach point BPF_CGROUP_TCP_SEND New smatch warnings: net/ipv4/tcp.c:1005 do_tcp_sendpages() error: we

Re: [kbuild] [kees:kspp/timer/next/20171024/conversions 171/281] drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:3026 suspend_timer_callback() warn: variable dereferenced before check 'a

On Sat, Oct 28, 2017 at 10:00:27AM -0700, Kees Cook wrote: > On Sat, Oct 28, 2017 at 5:29 AM, Dan Carpenter <dan.carpen...@oracle.com> > wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git > > kspp/timer/next/20171

Re: [kbuild] [kbuild-all] [kees:kspp/timer/next/20171024/conversions 171/281] drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:3026 suspend_timer_callback() warn: variable dereferenced be

On Mon, Oct 30, 2017 at 03:17:28AM +, Hao, Shun wrote: > On Sat, 2017-10-28 at 10:00 -0700, Kees Cook wrote: > > On Sat, Oct 28, 2017 at 5:29 AM, Dan Carpenter <dan.carpenter@oracle. > > com> wrote: > > > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ke

Re: [kbuild] [cilium-bpf:sockmap_net_next_v4 3/5] net/ipv4/tcp.c:1005 do_tcp_sendpages() error: we previously assumed 'skb' could be null (see line 1001)

a couple days and not all the wrinkles have been worked out. I added Shun to the CC list because he's setting this up and might know the answers. regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

[kbuild] [ragnatech:media-tree 2807/2822] drivers/media/i2c/imx274.c:659 imx274_regmap_util_write_table_8() error: uninitialized symbol 'err'.

tree: git://git.ragnatech.se/linux media-tree head: bbae615636155fa43a9b0fe0ea31c678984be864 commit: 0985dd306f727df6c0e71cd8a8eda93e8fa5206e [2807/2822] media: imx274: V4l2 driver for Sony imx274 CMOS sensor drivers/media/i2c/imx274.c:659 imx274_regmap_util_write_table_8() error:

Re: [kbuild] [PATCH] crypto: chtls - fix a missing-check bug

Hi Wenwen, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on cryptodev/master] [also build test WARNING on v4.17-rc3 next-20180504] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [kbuild] [PATCH] netfilter: nf_queue: Replace conntrack entry

Hi Kristian, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on nf-next/master] [also build test WARNING on v4.17-rc3 next-20180504] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [linux-next:master 4239/4490] net/xdp/xdp_umem.c:203 xdp_umem_reg() warn: impossible condition '(nframes > (~0)) => (0-u32max > u32max)'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5cf92348da2ae306fe2511efbc8642b5a88ab6a9 commit: c0c77d8fb787cfe0c3fca689c2a30d1dad4eaba7 [4239/4490] xsk: add user memory registration support sockopt smatch warnings: net/xdp/xdp_umem.c:203

Re: [kbuild] [PATCH V1 3/5] backlight: qcom-wled: Add support for short circuit handling

Hi Kiran, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on backlight/for-backlight-next] [also build test WARNING on v4.17-rc3 next-20180504] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [kbuild] [PATCH] clk: qcom: Add support for RCG to register for DFS

Hi Taniya, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on clk/clk-next] [also build test WARNING on v4.17-rc3 next-20180503] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] fs/btrfs/disk-io.c:2636 btrfs_validate_write_super() warn: '0x' prefix is confusing together with '%llu' specifier

bisected to: 4c644972756952e047fb5bf6c73ac8bd1b927fdc btrfs: Do super block verification before writing it to disk smatch warnings: fs/btrfs/disk-io.c:2636 btrfs_validate_write_super() warn: '0x' prefix is confusing together with '%llu' specifier fs/btrfs/disk-io.c:2636

[kbuild] drivers/gpu/drm/i915/intel_atomic_plane.c:191 intel_plane_atomic_check_with_state() error: we previously assumed 'state->fb' could be null (see line 176)

bisected to: 8e021151948c56eddf68affc6817965dabbcaddd drm/i915: Enable display workaround 827 for all planes, v2. smatch warnings: drivers/gpu/drm/i915/intel_atomic_plane.c:191 intel_plane_atomic_check_with_state() error: we previously assumed 'state->fb' could be null (see line 176) git

[kbuild] net/ipv4/ip_output.c:1063 __ip_append_data() error: use kfree_skb() here instead of kfree(tmp)

bisected to: 707a366148365eb02e5faa3f3118c7ca2774e368 udp: Fix kernel panic in UDP GSO path commit date: 7 hours ago smatch warnings: net/ipv4/ip_output.c:1063 __ip_append_data() error: use kfree_skb() here instead of kfree(tmp) git remote add sof git://internal_merge_and_test_tree git remote

[kbuild] drivers/spi/spi-ti-qspi.c:760 ti_qspi_probe() error: we previously assumed 'res_mmap' could be null (see line 755)

bisected to: b95cb394ab591d1d6dcc7281b415fde0a3de2ae1 spi: ti-qspi: Implement the spi_mem interface commit date: 2 days ago New smatch warnings: drivers/spi/spi-ti-qspi.c:760 ti_qspi_probe() error: we previously assumed 'res_mmap' could be null (see line 755) drivers/spi/spi-ti-qspi.c:833

[kbuild] [leon-rdma:rdma-next 23/38] drivers/infiniband/core/uverbs_std_types_cq.c:180 ib_uverbs_handler_UVERBS_METHOD_CQ_DESTROY() error: 'uobj' dereferencing possible ERR_PTR()

tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next head: 1b45e0c52eea9c5bc636f84e887f450cf512b66e commit: e32e435e69a181d08484e445987e27ed29bc4f21 [23/38] IB/uverbs: Add a ib_uobject getter to ioctl() infastructure smatch warnings:

[kbuild] [leon-rdma:rdma-next 25/38] drivers/infiniband/core/uverbs_ioctl.c:130 uverbs_process_attr() warn: maybe return -EFAULT instead of the bytes remaining?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next head: 1b45e0c52eea9c5bc636f84e887f450cf512b66e commit: 7fa9bffcb83b24d480a99d5fb90f5971c825b3f6 [25/38] IB/uverbs: Add PTR_IN attributes that are allocated/copied automatically smatch warnings:

[kbuild] [pinchartl-media:dma/iommu/debug 6/15] drivers/dma/dmatest.c:111 dmatest_map() warn: warn: dma_mapping_error() doesn't return an error code

tree: git://linuxtv.org/pinchartl/media.git dma/iommu/debug head: 9cdc5ab73443e1894d4eab1cf4d86013239ad298 commit: 86db1ee12532f8de2bca02c0bab77ad7619ef7f2 [6/15] [DEBUG] dmaengine: dmatest: IOMMU TLB test smatch warnings: drivers/dma/dmatest.c:111 dmatest_map() warn: warn:

Re: [kbuild] [RFC 2/2] mac80211: Add support for per-rate rx statistics

Hi Sriram, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on mac80211-next/master] [also build test WARNING on next-20180515] [cannot apply to v4.17-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [open-channel-ssd:for-4.19/null_blkv2 2/2] drivers/block/null_blk_zoned.c:17 null_zone_init() warn: should 'dev->zone_size << 11' be a 64 bit type?

tree: https://github.com/OpenChannelSSD/linux.git for-4.19/null_blkv2 head: c9698fe8a15f6eb3e895ea41004a74c2f74b8ac8 commit: c9698fe8a15f6eb3e895ea41004a74c2f74b8ac8 [2/2] null_blk: add zone support smatch warnings: drivers/block/null_blk_zoned.c:17 null_zone_init() warn: should

Re: [kbuild] [PATCH nf-next v4] net: netfilter: nf_tables_api: Use id allocation.

Hi Varsha, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Varsha-Rao/net-netfilter-nf_tables_api-Use-id-allocation/20180614-004233 base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master New smatch warnings:

[kbuild] [atull:for-review-next-20180612-intel-fpga-v6 6/29] drivers/fpga/dfl.c:662 dfl_fpga_feature_devs_enumerate() error: we previously assumed 'cdev->region' could be null (see line 619)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/atull/linux-fpga.git for-review-next-20180612-intel-fpga-v6 head: da46d3753280c78afb6d7c27efcbc35a7480476a commit: 4bcf40cc1f632f7b2da2bb0c717b5321649e139f [6/29] fpga: add device feature list support smatch warnings:

Re: [kbuild] [PATCH 2/2] clk: qcom: Add lpass clock controller driver for SDM845

Hi Taniya, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Taniya-Das/Add-support-for-LPASS-clock-controller-for-SDM845/20180614-155144 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next smatch warnings:

Re: [kbuild] [atull:for-review-next-20180612-intel-fpga-v6 6/29] drivers/fpga/dfl.c:662 dfl_fpga_feature_devs_enumerate() error: we previously assumed 'cdev->region' could be null (see line 619)

Sounds good. regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

[kbuild] [ath6kl:pending 88/88] drivers/net/wireless/ath/wcn36xx/main.c:554 wcn36xx_set_key() error: we previously assumed 'sta' could be null (see line 496)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git pending head: cc31b4934693c223de25dc0cec69c1a2bd9e1650 commit: cc31b4934693c223de25dc0cec69c1a2bd9e1650 [88/88] wcn36xx: Fix WEP encryption smatch warnings: drivers/net/wireless/ath/wcn36xx/main.c:554 wcn36xx_set_key()

[kbuild] [leon-rdma:rdma-next 34/82] drivers/infiniband/hw/mlx5/main.c:3378 _create_flow_rule() error: potential null dereference 'handler'. (kzalloc returns null)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next head: e52681bff63423dffd7aeaca15ebdd7c1438f1f9 commit: c5e72baddd5a8870d30bcaed21b0ed2f0b44d365 [34/82] IB/mlx5: Add flow counters binding support New smatch warnings: drivers/infiniband/hw/mlx5/main.c:3378

[kbuild] [ls-zhu:rbd_v2_pr 12/12] drivers/target/target_core_user.c:3841 tcm_rbd_execute_pr_register() error: uninitialized symbol 'pr_info'.

tree: https://github.com/ls-zhu/linux rbd_v2_pr head: a19439e8d575c7232587295a8d6bca7fa94343c9 commit: a19439e8d575c7232587295a8d6bca7fa94343c9 [12/12] pr_register and pr_readkeys can work. New smatch warnings: drivers/target/target_core_user.c:3841 tcm_rbd_execute_pr_register() error:

Re: [kbuild] [ls-zhu:rbd_v2_pr 12/12] drivers/target/target_core_user.c:3841 tcm_rbd_execute_pr_register() error: uninitialized symbol 'pr_info'.

orking at home. No problem. I understood. regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

[kbuild] [net-next:master 378/383] net/sched/cls_api.c:1277 tc_del_tfilter() warn: passing zero to 'PTR_ERR'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 1ffdd8e1643f6ce28792edd3314be84167faabf1 commit: c431f89b18a2bd62f74174829565e6433fc0c109 [378/383] net: sched: split tc_ctl_tfilter into three handlers smatch warnings: net/sched/cls_api.c:1277

Re: [kbuild] [net-next:master 378/383] net/sched/cls_api.c:1277 tc_del_tfilter() warn: passing zero to 'PTR_ERR'

d it publically. Normally when a function returns NULL and error pointers then the NULL is considered a special case of success... There is even an function pointer where the functions implementing it are supposed to return error pointer or NULL but never valid pointers. regards, dan carpenter _

[kbuild] [ezequielg:fences_v10_v4.17-rc1 13/16] drivers/media/common/videobuf2/videobuf2-v4l2.c:617 vb2_qbuf() error: uninitialized symbol 'fence_fd'.

tree: git://git.infradead.org/users/ezequielg/linux fences_v10_v4.17-rc1 head: d45c4453035ae0aa2312dd0934ecd601c1d5306d commit: a117e3b5f9585f81995bf71f328be390f194a96b [13/16] vb2: add out-fence support to QBUF smatch warnings: drivers/media/common/videobuf2/videobuf2-v4l2.c:617 vb2_qbuf()

[kbuild] [vsyrjala:mode_vrefresh 6/6] drivers/gpu/drm/i915/intel_sdvo.c:1652 intel_sdvo_mode_valid() warn: if statement not indented

tree: https://github.com/vsyrjala/linux.git mode_vrefresh head: 9bf3270b119a01b69649eac549f8a2fb53546b53 commit: 9bf3270b119a01b69649eac549f8a2fb53546b53 [6/6] drm/i915: Filter out modes that don't match the fixed mode vrefresh New smatch warnings: drivers/gpu/drm/i915/intel_sdvo.c:1652

Re: [kbuild] [PATCH v5 15/17] media: platform: Switch to v4l2_async_notifier_add_subdev

Hi Steve, I love your patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Steve-Longerbeam/media-imx-Switch-to-subdev-notifiers/20180630-035625 base: git://linuxtv.org/media_tree.git master New smatch warnings: drivers/media/platform/xilinx/xilinx-vipp.c:97

Re: [kbuild] [PATCH v2 7/8] drm/vc4: Add support for the transposer block

the check. regards, dan carpenter ] Hi Boris, I love your patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Boris-Brezillon/drm-atomic-Avoid-connector-to-writeback_connector-casts/20180629-200502 smatch warnings: drivers/gpu/drm/vc4/vc4_txp.c:382

Re: [kbuild] [RESEND][PATCH v6 3/6] cx25840: add pin to pad mapping and output format configuration

Hi Maciej, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Maciej-S-Szmigiero/Add-analog-mode-support-for-Medion-MD95700/20180630-050341 base: git://linuxtv.org/media_tree.git master New smatch warnings:

Re: [kbuild] [PATCH 2/6] audit: Fix possible spurious -ENOSPC error

Hi Jan, url: https://github.com/0day-ci/linux/commits/Jan-Kara/audit-Fix-various-races-when-tagging-and-untagging-mounts/20180629-043337 smatch warnings: kernel/audit_tree.c:484 tag_chunk() warn: inconsistent returns 'mutex:_tree_group->mark_mutex'. Locked on: line 400 Unlocked on:

[kbuild] [saeed:net-next-mlx5 32/34] drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c:138 mlx5_fw_tracer_create_log_buf() error: uninitialized symbol 'err'.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git net-next-mlx5 head: 9802e503f673b808620ed0860b0fe651296edd49 commit: 78917efe8247c0ffa223308d544a52ac381f5ae9 [32/34] net/mlx5: FW tracer, Enable tracing New smatch warnings:

Re: [kbuild] [PATCH v4 2/2] hwmon: npcm750: add NPCM7xx PWM and Fan driver

Hi Tomer, I love your patch! Perhaps something to improve: [auto build test WARNING on hwmon/hwmon-next] [also build test WARNING on v4.18-rc2 next-20180622] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [gfs2:iomap-write 1/5] fs/gfs2/bmap.c:870 gfs2_iomap_get() error: uninitialized symbol 'dibh'.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git iomap-write head: 3cf7648de3f378723b38a432d620e5c65516844e commit: 6b465904a278c702e9ba1e51c12f82d09ccf88db [1/5] gfs2: Further iomap cleanups smatch warnings: fs/gfs2/bmap.c:870 gfs2_iomap_get() error: uninitialized

Re: [kbuild] [PATCH 2/3] drivers/base: reorder consumer and its children behind suppliers

[ There is a bug with kbuild where it's not showing the Smatch warnings but I can probably guess... - dan ] Hi Pingfan, Thank you for the patch! Perhaps something to improve: url:

Re: [kbuild] [PATCH 2/3] tcmu: track nl commands

Hi Mike, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Mike-Christie/tcmu-fix-hung-netlink-requests-during-restarts/20180622-115832 smatch warnings: drivers/target/target_core_user.c:301 tcmu_genl_cmd_done() warn: KERN_* level not at

[kbuild] [lunn:v4.18-rc1-net-next-aquantia-hwmon 3/5] drivers/net/phy/aquantia.c:197 aqr_hwmon_read() warn: impossible condition '(reg < 0) => (0-65535 < 0)'

tree: https://github.com/lunn/linux.git v4.18-rc1-net-next-aquantia-hwmon head: 2b9c214dc38406b9b01ac345093f4e99a661e88a commit: 18f73a6187ad5bd582cf022ec2f5d681ac0a35e7 [3/5] net: phy: aquantia: Add hwmon support for temperature sensor smatch warnings: drivers/net/phy/aquantia.c:197

Re: [kbuild] [PATCH] proc: add missing '\0' back to /proc/$pid/cmdline

Hi Michal, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Michal-Kubecek/proc-add-missing-0-back-to-proc-pid-cmdline/20180620-015310 New smatch warnings: fs/proc/base.c:248 get_mm_cmdline() error: uninitialized symbol 'pos'. Old smatch

Re: [kbuild] [PATCH V3 2/2] brcmfmac: handle monitor mode marked msgbuf packets

Hi Rafał, I love your patch! Perhaps something to improve: [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on v4.18-rc1 next-20180619] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [kbuild] [PATCH 2/3] drivers/base: reorder consumer and its children behind suppliers

touch ret. But ret is > useless in this scene. Does it matter? > I'm not sure I understand what you're asking? Of course, it matters? regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

Re: [kbuild] [PATCH 2/2] ASoC: es7241: add es7241 codec support

Hi Jerome, I love your patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on v4.18-rc2 next-20180629] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [shenki:dev-4.17 87/129] drivers/fsi/fsi-occ.c:411 fsi_occ_submit() warn: variable dereferenced before check 'occ' (see line 406)

tree: https://github.com/shenki/linux dev-4.17 head: 9da73ec79043d5d8fdeba2bbe466e9f210bc129e commit: 731434d7cd98b23dfd51003e65a784a509cce5ba [87/129] drivers/fsi: Add On-Chip Controller (OCC) driver smatch warnings: drivers/fsi/fsi-occ.c:411 fsi_occ_submit() warn: variable dereferenced

Re: [kbuild] [PATCH] vmw_pvrdma: Release netdev when vmxnet3 module is removed

Hi Neil, I love your patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Neil-Horman/vmw_pvrdma-Release-netdev-when-vmxnet3-module-is-removed/20180628-232414 smatch warnings: drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c:987 pvrdma_pci_probe() warn: variable

Re: [kbuild] [PATCH v2 5/9] drm/nouveau: Use drm_connector_for_each_possible_encoder()

Hi Ville, Thank you for the patch! Perhaps something to improve: url: https://github.com/0day-ci/linux/commits/Ville-Syrjala/drm-Third-attempt-at-fixing-the-fb-helper-best_encoder-mess/20180629-014202 base: git://people.freedesktop.org/~airlied/linux.git drm-next smatch warnings:

Re: [kbuild] [PATCH v2 7/8] drm/vc4: Add support for the transposer block

On Mon, Jul 02, 2018 at 11:58:42AM +0200, Boris Brezillon wrote: > On Mon, 2 Jul 2018 09:22:56 +0300 > Dan Carpenter wrote: > > > [ The story of this warning is that we had a university group which > > complained about these. The problem is that TXP_READ() returns >

[kbuild] [radeon-alex:amd-mainline-dkms-4.15 1135/1759] drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1422 amdgpu_vm_bo_split_mapping() warn: if statement not indented

tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-4.15 head: 9556f93f18f7923978fb90f860c107fed9ca7f57 commit: c756d628b20a12f50c43df1cfbe24fd72b5a47b4 [1135/1759] drm/amd/amdgpu: adapt dgma to the new vam_mgr smatch warnings: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1422

[kbuild] [djwong-xfs:djwong-wtf 59/90] fs/xfs/xfs_dquot.c:582 xfs_dquot_setup() error: we previously assumed 'tpp' could be null (see line 548)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git djwong-wtf head: 6240dea1f4e763c7f68035272de01b6fbc8ccf41 commit: 7a210b9ad589ebd8d48968cc9b34112aef6643fd [59/90] xfs: implement live quotacheck as part of quota repair smatch warnings: fs/xfs/xfs_dquot.c:582

[kbuild] [android-goldfish:android-3.18 16/26] drivers/net/wireless/mac80211_hwsim.c:2021 build_radio_msg() error: testing array offset 'i' after use.

tree: https://android.googlesource.com/kernel/goldfish android-3.18 head: a567116495d910b97531108852cc63dc36388033 commit: a687068d80e9cc40475f733fb534c0fc12ca5e12 [16/26] UPSTREAM: mac80211-hwsim: Provide multicast event for HWSIM_CMD_NEW_RADIO New smatch warnings:

[kbuild] [radeon-alex:drm-next-4.18-wip 201/261] drivers/gpu/drm/amd/amdgpu/../powerplay/amd_powerplay.c:194 pp_late_init() error: we previously assumed 'hwmgr' could be null (see line 185)

tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.18-wip head: 92fb37464bd2b759d74f33c3b90a27575601745d commit: cb2bd409128cdf4b6ac7779e55876956271be9f3 [201/261] drm/amd/powerplay: add control gfxoff enabling in late init smatch warnings:

[kbuild] [kees:kspp/timer/next/20171024/conversions 171/281] drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:3026 suspend_timer_callback() warn: variable dereferenced before check 'arm_s

tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git kspp/timer/next/20171024/conversions head: a36ed9f0a6df82459f07a3c58050aa9a42ede2bd commit: 1d84dfdbff05fe137b9707f7b8768e1b87142e92 [171/281] staging: vc04_services: Convert timers to use timer_setup() New smatch

Re: [kbuild] [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma buf.

Hi Samuel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.15-rc7 next-20180110] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [linux-stable-rc:linux-3.18.y 1517/1721] drivers/net/can/usb/kvaser_usb.c:607 kvaser_usb_simple_msg_async() error: double free of 'buf'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-3.18.y head: 788ccf7552c82179135470473d9035f7c8b0b188 commit: 70d9dccf50152b0d7bfb2697d8c51e9fab9f782c [1517/1721] can: kvaser_usb: free buf in error paths smatch warnings:

[kbuild] [thierryreding:for-4.16/work 149/161] drivers/gpu/drm/nouveau/nouveau_gem.c:1161 nouveau_gem_ioctl_set_tiling() error: 'sgt' dereferencing possible ERR_PTR()

tree: https://github.com/thierryreding/linux for-4.16/work head: 6c86494bb2f670293f6137b0a4b3c53c8886eba4 commit: 34f022b2d11f91a323d3e7d15893d480646f3fad [149/161] WIP config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: git

[kbuild] [hch-block:nvme-4.16 5/10] drivers/nvme/host/fabrics.c:744 nvmf_parse_options() warn: passing freed memory 'p'

tree: git://git.infradead.org/users/hch/block.git nvme-4.16 head: 88de4598bca84e27b261685c06fff816b8d932a1 commit: df351ef73789345b4b6c00434c5fd1fca7175643 [5/10] nvme-fabrics: fix memory leak when parsing host ID option smatch warnings: drivers/nvme/host/fabrics.c:744 nvmf_parse_options()

[kbuild] [linux-next:master 10562/11012] drivers/net/netdevsim/bpf.c:498 nsim_bpf_map_alloc() error: buffer overflow 'nmap->entry' 2 <= u32max

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 761914dd2975bc443024f0ec10a66a26b7186ec2 commit: 395cacb5f1a0a290f1ae9ca4692c400d2b57a705 [10562/11012] netdevsim: bpf: support fake map offload smatch warnings: drivers/net/netdevsim/bpf.c:498

Re: [kbuild] [PATCH RFC] x86/kvm: expose the CPUID of SPEC_CTRL and STIBP to guests

Hi Wei, url: https://github.com/0day-ci/linux/commits/Wei-Wang/x86-kvm-expose-the-CPUID-of-SPEC_CTRL-and-STIBP-to-guests/20180109-162925 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next smatch warnings: arch/x86/kvm/cpuid.c:115 kvm_update_cpuid() error: we previously

[kbuild] [jkirsher-next-queue:dev-queue 117/117] drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c:3017 i40e_validate_cloud_filter() warn: impossible condition '(() > 65535) => (0-65535 > 65535)'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue head: ec620ca1f8683dfae6e70230360024fbbbd8c21e commit: ec620ca1f8683dfae6e70230360024fbbbd8c21e [117/117] i40e: Add and delete cloud filter New smatch warnings:

[kbuild] [radeon-alex:drm-next-4.17-wip 151/209] drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:414 amdgpu_set_pp_od_clk_voltage() error: uninitialized symbol 'ret'.

tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.17-wip head: 5d9e45135f05706b787fe2882442a78f92ae9cd1 commit: c0d382de6b810f9560a22d0d7e5837351265cd7b [151/209] drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs smatch warnings:

[kbuild] [ath6kl:pending 12/14] drivers/net/wireless/ath/ath9k/calib.c:270 ath9k_hw_loadnf() error: buffer overflow 'ath9k_hw_get_nf_limits(ah, chan)->cal' 3 <= 5

tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git pending head: e5ff4344eab68c86e00036e937847ce89dfaeef6 commit: 15511de6d14c8b947499c3546a40181221b272fe [12/14] ath9k: Use calibrated noise floor value when available smatch warnings:

[kbuild] [linux-next:master 10644/11012] fs/ocfs2/alloc.c:6761 ocfs2_reuse_blk_from_dealloc() warn: potentially one past the end of array 'new_eb_bh[i]'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 761914dd2975bc443024f0ec10a66a26b7186ec2 commit: 0d3e622b2ac768ac5a94f8d9ede80a051154ea9e [10644/11012] ocfs2: try to reuse extent block in dealloc without meta_alloc New smatch warnings:

[kbuild] [linux-next:master 11086/11889] fs/overlayfs/export.c:44 ovl_d_to_fh() error: 'fh' dereferencing possible ERR_PTR()

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f0701bf7db7ab816244aed52d28ac49f32c8c2c9 commit: 8ed5eec9d6c4c013aa657ebefbd10a1a0d15893d [11086/11889] ovl: encode pure upper file handles smatch warnings: fs/overlayfs/export.c:44 ovl_d_to_fh() error:

[kbuild] [linux-next:master 11099/11889] fs/overlayfs/export.c:358 ovl_lookup_real_inode() error: 'this' dereferencing possible ERR_PTR()

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f0701bf7db7ab816244aed52d28ac49f32c8c2c9 commit: 061701540349c30d72e48a201449a840c77ad509 [11099/11889] ovl: lookup indexed ancestor of lower dir New smatch warnings: fs/overlayfs/export.c:358

Re: [kbuild] drivers/md/dm-raid.c:1388 parse_raid_params() warn: impossible condition '(value > max_schedule_timeout) => (s32min-s32max > s32max)'

inux-devel git://internal_merge_and_test_tree ^^^^^^^^^ This isn't useful. regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

[kbuild] drivers/md/dm-raid.c:1388 parse_raid_params() warn: impossible condition '(value > max_schedule_timeout) => (s32min-s32max > s32max)'

, dan carpenter tree: git://internal_merge_and_test_tree devel-catchup-201802021118 head: 40247acd00cd56ee0a42826d2f746a639a41d35a commit: b4918c33cd32756662eb82b46ac1112518570116 dm-raid: Suppress a compiler warning in parse_raid_params() date: 11 days ago git remote add linux-devel git

[kbuild] [martinbrandenburg:pagecache 22/22] fs/orangefs/namei.c:20 orangefs_new_inode() error: 'inode' dereferencing possible ERR_PTR()

tree: https://github.com/martinbrandenburg/linux pagecache head: f07b5fd865f4a861fb08e2b6b83d644a3f9448ce commit: f07b5fd865f4a861fb08e2b6b83d644a3f9448ce [22/22] orangefs: remove orangefs_new_inode smatch warnings: fs/orangefs/namei.c:20 orangefs_new_inode() error: 'inode' dereferencing

Re: [kbuild] [RFC PATCH 4/8] tracing: probeevent: Introduce new argument fetching code

Hi Masami, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on tip/perf/core] [cannot apply to v4.16-rc2 next-20180223] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[kbuild] [linux-next:master 3185/3885] fs/nfsd/nfs4proc.c:1104 nfsd4_shutdown_copy() error: dereferencing freed memory 'copy'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: eced78aae9cba83072d5335fbc9b2282a9270469 commit: 1330e3b03a10dc64d26a5145044149b110337f3a [3185/3885] NFSD stop queued async copies on client shutdown smatch warnings: fs/nfsd/nfs4proc.c:1104

Re: [kbuild] [PATCH net-next] RDS: deliver zerocopy completion notification with data as an optimization

Hi Sowmini, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Sowmini-Varadhan/RDS-deliver-zerocopy-completion-notification-with-data-as-an-optimization/20180222-194616 smatch warnings:

Re: [kbuild] drivers/clk/qcom/clk-regmap-mux-div.c:211 mux_div_recalc_rate() error: uninitialized symbol 'src'.

gt; 5ee22b19 Georgi Djakov 2017-12-05 208 > 5ee22b19 Georgi Djakov 2017-12-05 209__mux_div_get_src_div(md, , > ); I can't view the code, but my guess is that probably __mux_div_get_src_div() has an error path that doesn't initialize src and div. regards, dan carpenter ___ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild

Re: [kbuild] [net 1/1] tipc: fix problems with multipoint-to-point flow control

[ This warning seems to be a false positive but the code looks a bit suspect anyway. See my notes inline. -dan ] Hi Jon, [auto build test WARNING on net/master] url:

[kbuild] [linux-nvme:nvme-4.19 9/12] drivers/nvme/target/configfs.c:427 nvmet_ns_buffered_io_store() error: double unlock 'mutex:>subsys->lock'

tree: git://git.infradead.org/nvme.git nvme-4.19 head: b0b3df84fac000b9b8c117747369b2922abcba58 commit: 1cb82d9d8aae5103c11fe2f5b994693de2047acb [9/12] nvmet: add buffered I/O support for file backed ns New smatch warnings: drivers/nvme/target/configfs.c:427 nvmet_ns_buffered_io_store()

[kbuild] [ls-zhu:rbd_v2_pr_submit 34/39] drivers/target/target_core_user.c:3127 tcmu_execute_pr_reserve() error: uninitialized symbol 'pr_info'.

tree: https://github.com/ls-zhu/linux rbd_v2_pr_submit head: 33f8f53453cd72b2514c33006ff796a544f8be6f commit: d97b159614d1f7308d920e84429ce045228357f9 [34/39] TCMU PR: implementation of PR Reserve for TCMU New smatch warnings: drivers/target/target_core_user.c:3127 tcmu_execute_pr_reserve()

[kbuild] [linux-next:master 1839/2218] fs/cifs/connect.c:942 cifs_demultiplex_thread() error: uninitialized symbol 'mid_entry'.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2e6381681ec48ed6dd455473a657d8a393518aa6 commit: 8d5ec109112b6505b0ffc414c580385fc2d640c6 [1839/2218] cifs: Fix use after free of a mid_q_entry New smatch warnings: fs/cifs/connect.c:942

[kbuild] [cifs:for-next 7/7] fs/cifs/smb2pdu.c:2056 smb311_posix_mkdir() error: uninitialized symbol 'rsp'.

tree: git://git.samba.org/sfrench/cifs-2.6.git for-next head: a0b287ee23a7ad77c1222301f7550625ca2e0d3b commit: a0b287ee23a7ad77c1222301f7550625ca2e0d3b [7/7] CIFS: fix memory leak and remove dead code smatch warnings: fs/cifs/smb2pdu.c:2056 smb311_posix_mkdir() error: uninitialized symbol

Re: [kbuild] [rgushchin:cgroup_storage.public.4 1155/1184] drivers/net/ethernet/netronome/nfp/nfp_app.h:397 nfp_app_ctrl_rx_raw() warn: variable dereferenced before check 'app' (see line 395)

Hm... Let me ask the kbuild devs. This one should have gone to Jakub Kicinski instead. But it looks like you did a massive merge PATCH 1155/1184 so maybe that's related to it? I don't know. regards, dan carpenter On Mon, Jul 30, 2018 at 10:27:58AM -0700, Roman Gushchin wrote: > On Mon,

[kbuild] [hverkuil-media:dp-cec-mst 5/6] drivers/gpu/drm/drm_dp_cec.c:370 drm_dp_cec_set_edid() warn: if statement not indented

tree: git://linuxtv.org/hverkuil/media_tree.git dp-cec-mst head: 63fe95c49d08e32da6883e6c02edac4314c1d247 commit: 4541ad2aa7cbe76dbd6c2ba5361865c96824e3b1 [5/6] drm: add CEC MST support smatch warnings: drivers/gpu/drm/drm_dp_cec.c:370 drm_dp_cec_set_edid() warn: if statement not indented

[kbuild] [rgushchin:cgroup_storage.public.4 1155/1184] drivers/net/ethernet/netronome/nfp/nfp_app.h:397 nfp_app_ctrl_rx_raw() warn: variable dereferenced before check 'app' (see line 395)

tree: https://github.com/rgushchin/linux.git cgroup_storage.public.4 head: 7468ff3c2aa4903522614326e8889d6a6e569d17 commit: 79ca38e80c4588adeb11a0abd116d72ab6fe0ecc [1155/1184] nfp: allow control message reception on data queues smatch warnings:

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