[lkp-robot] [x86/paravirt] b1e955caea: WARNING:at_kernel/locking/lockdep.c:#trace_hardirqs_off_caller

2017-02-08 Thread kernel test robot
FYI, we noticed the following commit: commit: b1e955caea7e3ae340ebd5392a7fe4478f64ce1d ("x86/paravirt: Avoid setting IF flag, if not necessary") url: https://github.com/0day-ci/linux/commits/Waiman-Long/x86-paravirt-Avoid-setting-IF-flag-if-not-necessary/20170207-051507 in testcase: trinity

24e700e291 ("Merge branch 'x86-apic-for-linus' of .."): WARNING: kernel stack regs at 979f9f70 in kworker/u4:1:648 has bad 'bp' value (null)

2017-10-05 Thread kernel test robot
Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 24e700e291d52bd200212487e2b654c0aa3f07a2 Merge: f57091767add2 c6ef89421e236 Author: Linus Torvalds

[fw_cfg] c8bf448ff3: kernel_BUG_at_arch/x86/mm/physaddr.c

2018-02-01 Thread kernel test robot
FYI, we noticed the following commit (built with gcc-7): commit: c8bf448ff3899860de51fbae61a43619c912ddf2 ("fw_cfg: do DMA read operation") https://git.kernel.org/cgit/linux/kernel/git/mst/vhost.git vhost in testcase: boot on test machine: qemu-system-x86_64 -enable-kvm -m 420M caused below

[x86/head/64] e5a6f186af: BUG:kernel_hang_in_boot_stage

2020-05-07 Thread kernel test robot
| 4 | +---+++ If you fix the issue, kindly add following tag Reported-by: kernel test robot needed_size: 0x0240 trampoline_32bit: 0x0009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. BUG: kernel hang in boot stage Linux version 5.7.0-rc2-00092-ge5a6f18

Re: [PATCH v10 2/2] s390: virtio: PV needs VIRTIO I/O device protection

2020-08-31 Thread kernel test robot
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:

Re: [PATCH v3 3/7] mm/memory_hotplug: prepare passing flags to add_memory() and friends

2020-09-10 Thread kernel test robot
ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): WARNING: unmet direct dependencies detected for PHY_SAMSUNG_UFS Depends on OF && (ARCH_EXYNOS || COMPILE_TEST Selected by - S

Re: [PATCH v11 2/2] s390: virtio: PV needs VIRTIO I/O device protection

2020-09-08 Thread kernel test robot
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:

Re: [PATCH v3 3/7] mm/memory_hotplug: prepare passing flags to add_memory() and friends

2020-09-15 Thread kernel test robot
build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from arch/powerpc/kernel/asm-offsets.c:14: I

Re: [PATCH v4] i2c: virtio: add a virtio i2c frontend driver

2020-10-11 Thread kernel test robot
make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> error: include/uapi/linux/virtio_i2c.h: missing "WITH Linux-syscall-note" >> for SPDX-License-Identif

Re: [PATCH 04/16] vhost: prep vhost_dev_init users to handle failures

2020-10-07 Thread kernel test robot
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/vhost/vdpa.c:820:6: warning: variable 'r' is used uninitialized >> whenever 'if' condition is true [-Wsomet

Re: [PATCH 14/16] vhost: poll support support multiple workers

2020-10-07 Thread kernel test robot
build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> m68k-linux-ld: drivers/vhost/scsi.o:(.bss+0x0): multipl

Re: [PATCH V2 3/3] vdpa_sim: implement get_iova_range()

2020-08-21 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/vdpa/vdpa_sim/vdpa_sim.c:577:24: warning: no previo

[RFC PATCH] vdpa_sim: vdpasim_get_iova_range() can be static

2020-08-21 Thread kernel test robot
Signed-off-by: kernel test robot --- vdpa_sim.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 89854e17c3c27b..ff6c9fd8d879bd 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa

Re: [PATCH V2 3/3] vdpa_sim: implement get_iova_range()

2020-08-21 Thread kernel test robot
the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/vdpa/vdpa_sim/vdpa_sim.c:577:24: warning: no previous prototype for >> function 'vdpasim_get_iova_range' [-Wmissing-prototypes] stru

Re: [PATCH V2 3/3] vdpa_sim: implement get_iova_range()

2020-08-21 Thread kernel test robot
, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/vdpa/vdpa_sim/vdpa_sim.c:577:24: warning: no previous prototype for >> function 'vdpasim_get_iova_range' [-Wmissing-prototypes] struct vdpa_iova_range vdpa

Re: [PATCH V2 3/3] vdpa_sim: implement get_iova_range()

2020-08-21 Thread kernel test robot
' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/vdpa/vdpa_sim/vdpa_sim.c:577:24: sparse: sparse: symbol >> 'vdpasim_get_iova_range' was not declared. Should it

Re: [PATCH 3/8] vhost scsi: alloc cmds per vq instead of session

2020-09-21 Thread kernel test robot
add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): include/asm-generic/io.h:490:45: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu(__raw

Re: [PATCH 04/17] vhost: prep vhost_dev_init users to handle failures

2020-10-21 Thread kernel test robot
COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/vhost/vsock.c:633:6: warning: variable 'ret' is used uninitialized >> whenever 'if' condition is

Re: [Intel-gfx] [PATCH 5/5] drm/: Constify struct drm_driver

2020-10-23 Thread kernel test robot
9e2fdb03c9047a5d4b24b3e95f0370bcc59eec5e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> dri

Re: [PATCH V3 2/3] vhost: vdpa: report iova range

2020-10-22 Thread kernel test robot
the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/vhost/vdpa.c: In fu

Re: [PATCH v9 30/84] KVM: x86: export kvm_vcpu_ioctl_x86_get_xsave()

2020-07-21 Thread kernel test robot
linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from arch/mips/kernel/asm-offsets.c:24:

Re: [PATCH v9 69/84] KVM: introspection: add KVMI_VCPU_GET_XCR

2020-07-22 Thread kernel test robot
refix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from :32: >> ./usr/include/asm/kvmi.h:99:2: error: unknown type name 'u64' 99 | u64 value; |

[vhost:vhost 42/49] drivers/rpmsg/virtio_rpmsg_bus.c:28:10: fatal error: 'linux/virtio_rpmsg.h' file not found

2020-08-03 Thread kernel test robot
fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/rpmsg/virtio_rpmsg_bus.c:28:10: fatal error: 'linux/virtio_rpmsg.h' >> file not found #include ^~ 1 err

[vhost:vhost 32/65] drivers/virtio/virtio_input.c:247:3: warning: comparison of distinct pointer types ('typeof (_Generic((virtio_cread_v), __u8: (virtio_cread_v), __le16: (__builtin_constant_p((__u16

2020-08-05 Thread kernel test robot
the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/virtio/virtio_input.c:247:3: warning: comparison of distinct pointer >> types ('typeof (_Generic((virtio_cread_v), __u8: (virti

[vhost:vhost 32/52] include/linux/typecheck.h:12:18: warning: comparison of distinct pointer types lacks a cast

2020-08-05 Thread kernel test robot
to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from include/linux/irqflag

Re: [PATCH 6/8] powerpc/pseries: implement paravirt qspinlocks for SPLPAR

2020-07-02 Thread kernel test robot
=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): kernel/locking/lock_events.c:61:16: warning: no previous prototype for 'lockevent_read' [-Wm

[vhost:config-endian 38/39] drivers/platform/mellanox/mlxbf-tmfifo.c:1241:22: error: expected ')' before ';' token

2020-07-13 Thread kernel test robot
the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/platform/mellanox/mlxbf-tm

[vhost:config-endian 22/36] ./usr/include/linux/virtio_9p.h:39:2: error: unknown type name '__virtio16'

2020-07-12 Thread kernel test robot
: gcc-9 (Debian 9.3.0-14) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from :32: >> ./usr/include/linux/virtio_9p.h:39:2: error: unknown type name '__virtio16' 39 |

[vhost:config-endian 38/39] drivers/platform/mellanox/mlxbf-tmfifo.c:1237:2: error: invalid preprocessing directive #defined; did you mean

2020-07-12 Thread kernel test robot
the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/platform/mellanox/mlxbf-tm

[vhost:config-endian 33/36] drivers/vdpa/vdpa_sim/vdpa_sim.c:335:21: sparse: sparse: incorrect type in assignment (different base types)

2020-07-11 Thread kernel test robot
Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/vdpa/vdpa_sim/vdpa_sim.c:335:21: sparse: sparse: incorrect type in >> assignment (different base types) @@ expected restricted __virtio16 >> [usertype] mtu @@ got int @@ >> dr

[vhost:vhost 18/52] drivers/virtio/virtio_mem.c:1391:5: warning: Variable 'rc' is reassigned a value before the old one has been used.

2020-06-07 Thread kernel test robot
add following tag as appropriate Reported-by: kernel test robot cppcheck warnings: (new ones prefixed by >>) >> drivers/virtio/virtio_mem.c:1391:5: warning: Variable 'rc' is reassigned a >> value before the old one has been used. [redundantAssignment] rc = vir

Re: [PATCH] virtio_mem: prevent overflow with subblock size

2020-06-08 Thread kernel test robot
/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>, old ones prefixed by <<): >> drivers/virtio/virtio_mem.c:1721:4: warning: format specifies type 'unsigned &

Re: [PATCH V2 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa

2020-07-17 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/vhost/vdpa.c: In function 'vhost_vdpa_setup_vq_irq': >> d

Re: [PATCH vhost next 09/10] vdpa/mlx5: Add shared memory registration code

2020-07-16 Thread kernel test robot
-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new

Re: [PATCH vhost next 08/10] vdpa/mlx5: Add support library for mlx5 VDPA implementation

2020-07-16 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/mlx5/driver.h:52, from d

Re: [PATCH] virtio_ring: use alloc_pages_node for NUMA-aware allocation

2020-07-17 Thread kernel test robot
the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:119:21

Re: [PATCH] virtio_ring: use alloc_pages_node for NUMA-aware allocation

2020-07-17 Thread kernel test robot
to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): drivers/virtio/virtio_ring.c: In fu

Re: [PATCH vhost next 09/10] vdpa/mlx5: Add shared memory registration code

2020-07-16 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): 120 | __fswab32(x)) |^ include/linux/byteorder/generic.h

Re: [PATCH vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices

2020-07-16 Thread kernel test robot
(attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new

[vhost:vhost 40/45] drivers/virtio/virtio_vdpa.c:301:9: error: void value not ignored as it ought to be

2020-07-28 Thread kernel test robot
to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): In file included from drivers/virtio/virtio_vdp

[vhost:vhost 38/45] include/linux/vdpa.h:43:28: sparse: sparse: expected ; at end of declaration

2020-07-28 Thread kernel test robot
to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) drivers/vdpa/vdpa.c: note: in included file: >> i

Re: [PATCH V3 vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices

2020-07-28 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: "fw_arg3" [drivers/mtd/

[vhost:vhost 38/45] include/linux/vdpa.h:43:21: error: expected ';' at end of declaration list

2020-07-27 Thread kernel test robot
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/vdpa/vdpa.c:13: >> include/linux/vdpa.h:43:21: error: expected ';' at end of declaration list bool fe

[vhost:vhost 38/45] include/linux/vdpa.h:43:21: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token

2020-07-27 Thread kernel test robot
.config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/kerne

Re: [PATCH V2 vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices

2020-07-20 Thread kernel test robot
following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/vdpa/mlx5/net/mlx5_vnet.c:12: >> drivers/vdpa/mlx5/net/mlx5_vnet.h:13:10: fatal error: 'mlx5_vdpa.h' file not >> found #in

Re: [PATCH V2 vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices

2020-07-20 Thread kernel test robot
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/vdpa/mlx5/net/main.c:7:10: fatal error: mlx5_vdpa_ifc.h: No such >>

Re: [PATCH 3/3] drm/qxl: Remove fbcon acceleration leftovers

2020-10-29 Thread kernel test robot
188b22d2b66860695df5d07bf2b7115976790b2c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed

Re: [PATCH v2 02/17] x86/hyperv: detect if Linux is the root partition

2020-11-05 Thread kernel test robot
make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arch/x86/kernel/cpu/mshyperv.c: In function 'ms_hyperv_init_platform': >> arch/x86/kernel/cpu/mshyperv.c:

Re: [PATCH v2 07/17] x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary

2020-11-05 Thread kernel test robot
tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/hyperv/hv_init.c:341:13: warning: no previous prototype for >> 'hv_get_partition_id' [-Wmissing-pr

Re: [PATCH v2 07/17] x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary

2020-11-05 Thread kernel test robot
83c03b4e30e729a77688b8c0ffeffa2a555dcce7 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >&

Re: [PATCH v2 02/17] x86/hyperv: detect if Linux is the root partition

2020-11-05 Thread kernel test robot
.config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> arch/x86/kernel/cpu/mshyperv.c:247:3

Re: [PATCH 3/3] drm/qxl: Remove fbcon acceleration leftovers

2020-10-29 Thread kernel test robot
COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/qxl/qxl_drv.c:31: >> drivers/gpu/drm/qxl/qxl_drv.h:178:35: warning:

Re: [PATCH v2 12/12] x86/paravirt: have only one paravirt patch function

2020-11-20 Thread kernel test robot
, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/kernel/paravirt.c:124:10: warning: no previous prototype for >> function 'paravirt_patch_insns' [-Wmissing-prototypes] unsigned paravirt_patch_ins

Re: [PATCH v2 11/12] x86/paravirt: switch functions with custom code to ALTERNATIVE

2020-11-20 Thread kernel test robot
/x86-major-paravirt-cleanup/20201120-194934 git checkout fd8d46a7a2c51313ee14c43af60ff337279384ef # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings