All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock
Date: Wed, 26 Aug 2020 18:22:57 +0800	[thread overview]
Message-ID: <202008261844.IO3X8mOH%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 13517 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2ac69819ba9e3d8d550bb5d2d2df74848e556812
commit: 80591e61a0f7e88deaada69844e4a31280c4a38f kbuild: tell sparse about the $ARCH
date:   10 months ago
config: powerpc-randconfig-s032-20200826 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le16 [usertype] wMaxPacketSize @@     got int @@
   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse:     expected restricted __le16 [usertype] wMaxPacketSize
   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse:     got int
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] max_pkt_length @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse:     expected unsigned int [usertype] max_pkt_length
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_dtd_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse:     expected unsigned int [usertype] next_dtd_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse: sparse: invalid assignment: &=
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse:    left side has type unsigned int
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse:    right side has type restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse:     expected unsigned int [usertype] size_ioc_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr0 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse:     expected unsigned int [usertype] buff_ptr0
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr1 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse:     expected unsigned int [usertype] buff_ptr1
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr2 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse:     expected unsigned int [usertype] buff_ptr2
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr3 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse:     expected unsigned int [usertype] buff_ptr3
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr4 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse:     expected unsigned int [usertype] buff_ptr4
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse:     expected unsigned int [usertype] size_ioc_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] @@     got restricted __le16 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse:     expected unsigned short [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse:     got restricted __le16 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_int_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse:     expected unsigned int [usertype] size_ioc_int_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:33: sparse: sparse: cast removes address space '<asn:2>' of expression
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct usb_sys_interface [noderef] <asn:2> *static [toplevel] usb_sys_regs @@     got void * @@
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse:     expected struct usb_sys_interface [noderef] <asn:2> *static [toplevel] usb_sys_regs
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse:     got void *
   drivers/usb/gadget/udc/fsl_udc_core.c: note: in included file (through include/linux/seqlock.h, include/linux/time.h, include/linux/stat.h, ...):
>> include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock
   drivers/usb/gadget/udc/fsl_udc_core.c:2161:27: sparse: sparse: dereference of noderef expression
   drivers/usb/gadget/udc/fsl_udc_core.c:2164:27: sparse: sparse: dereference of noderef expression

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80591e61a0f7e88deaada69844e4a31280c4a38f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
vim +/reset_queues +378 include/linux/spinlock.h

c2f21ce2e31286a Thomas Gleixner 2009-12-02  375  
3490565b633c705 Denys Vlasenko  2015-07-13  376  static __always_inline void spin_unlock(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  377  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02 @378  	raw_spin_unlock(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  379  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  380  

:::::: The code at line 378 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32312 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock
Date: Wed, 26 Aug 2020 18:22:57 +0800	[thread overview]
Message-ID: <202008261844.IO3X8mOH%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 13373 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2ac69819ba9e3d8d550bb5d2d2df74848e556812
commit: 80591e61a0f7e88deaada69844e4a31280c4a38f kbuild: tell sparse about the $ARCH
date:   10 months ago
config: powerpc-randconfig-s032-20200826 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le16 [usertype] wMaxPacketSize @@     got int @@
   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse:     expected restricted __le16 [usertype] wMaxPacketSize
   drivers/usb/gadget/udc/fsl_udc_core.c:71:33: sparse:     got int
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] max_pkt_length @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse:     expected unsigned int [usertype] max_pkt_length
   drivers/usb/gadget/udc/fsl_udc_core.c:512:30: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_dtd_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse:     expected unsigned int [usertype] next_dtd_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:707:26: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse: sparse: invalid assignment: &=
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse:    left side has type unsigned int
   drivers/usb/gadget/udc/fsl_udc_core.c:711:30: sparse:    right side has type restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:739:44: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:790:21: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse:     expected unsigned int [usertype] size_ioc_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:792:27: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr0 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse:     expected unsigned int [usertype] buff_ptr0
   drivers/usb/gadget/udc/fsl_udc_core.c:796:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr1 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse:     expected unsigned int [usertype] buff_ptr1
   drivers/usb/gadget/udc/fsl_udc_core.c:797:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr2 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse:     expected unsigned int [usertype] buff_ptr2
   drivers/usb/gadget/udc/fsl_udc_core.c:798:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr3 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse:     expected unsigned int [usertype] buff_ptr3
   drivers/usb/gadget/udc/fsl_udc_core.c:799:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr4 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse:     expected unsigned int [usertype] buff_ptr4
   drivers/usb/gadget/udc/fsl_udc_core.c:800:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse:     expected unsigned int [usertype] size_ioc_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:824:27: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:851:47: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] next_td_ptr @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse:     expected unsigned int [usertype] next_td_ptr
   drivers/usb/gadget/udc/fsl_udc_core.c:859:26: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] @@     got restricted __le16 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse:     expected unsigned short [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1365:33: sparse:     got restricted __le16 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1581:32: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1582:30: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1609:37: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1614:26: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1619:39: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] size_ioc_int_sts @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse:     expected unsigned int [usertype] size_ioc_int_sts
   drivers/usb/gadget/udc/fsl_udc_core.c:1621:59: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:1639:28: sparse: sparse: cast to restricted __le32
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:33: sparse: sparse: cast removes address space '<asn:2>' of expression
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct usb_sys_interface [noderef] <asn:2> *static [toplevel] usb_sys_regs @@     got void * @@
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse:     expected struct usb_sys_interface [noderef] <asn:2> *static [toplevel] usb_sys_regs
   drivers/usb/gadget/udc/fsl_udc_core.c:2426:30: sparse:     got void *
   drivers/usb/gadget/udc/fsl_udc_core.c: note: in included file (through include/linux/seqlock.h, include/linux/time.h, include/linux/stat.h, ...):
>> include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock
   drivers/usb/gadget/udc/fsl_udc_core.c:2161:27: sparse: sparse: dereference of noderef expression
   drivers/usb/gadget/udc/fsl_udc_core.c:2164:27: sparse: sparse: dereference of noderef expression

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80591e61a0f7e88deaada69844e4a31280c4a38f
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
vim +/reset_queues +378 include/linux/spinlock.h

c2f21ce2e31286a Thomas Gleixner 2009-12-02  375  
3490565b633c705 Denys Vlasenko  2015-07-13  376  static __always_inline void spin_unlock(spinlock_t *lock)
c2f21ce2e31286a Thomas Gleixner 2009-12-02  377  {
c2f21ce2e31286a Thomas Gleixner 2009-12-02 @378  	raw_spin_unlock(&lock->rlock);
c2f21ce2e31286a Thomas Gleixner 2009-12-02  379  }
c2f21ce2e31286a Thomas Gleixner 2009-12-02  380  

:::::: The code at line 378 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32312 bytes --]

             reply	other threads:[~2020-08-26 10:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 10:22 kernel test robot [this message]
2020-08-26 10:22 ` include/linux/spinlock.h:378:9: sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2020-10-25 21:56 kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202008261844.IO3X8mOH%lkp@intel.com \
    --to=lkp@intel.com \
    --cc=kbuild-all@lists.01.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.