tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 37b355fdaf31ee18bda9a93c2a438dc1cbf57ec9 commit: c8c2a9053c4b28167c2a63e78d7949b775d238b6 [10618/10678] scsi: qla2xxx: Fix imbalance vha->vref_count config: riscv-randconfig-r002-20220714 (https://download.01.org/0day-ci/archive/20220715/202207150400.NMBYJFkA-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e61b9c556267086ef9b743a0b57df302eef831b) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c8c2a9053c4b28167c2a63e78d7949b775d238b6 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout c8c2a9053c4b28167c2a63e78d7949b775d238b6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/scsi/qla2xxx/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/scsi/qla2xxx/qla_init.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:14: In file included from include/linux/pci.h:38: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/scsi/qla2xxx/qla_init.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:14: In file included from include/linux/pci.h:38: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/scsi/qla2xxx/qla_init.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:14: In file included from include/linux/pci.h:38: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; ~~~~~~~~~~ ^ >> drivers/scsi/qla2xxx/qla_init.c:171:10: warning: variable 'bail' set but not used [-Wunused-but-set-variable] uint8_t bail; ^ drivers/scsi/qla2xxx/qla_init.c:2023:10: warning: variable 'bail' set but not used [-Wunused-but-set-variable] uint8_t bail; ^ drivers/scsi/qla2xxx/qla_init.c:5533:7: warning: variable 'found_devs' set but not used [-Wunused-but-set-variable] int found_devs; ^ error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations error: A dwo section may not contain relocations fatal error: too many errors emitted, stopping now [-ferror-limit=] 10 warnings and 20 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for DRM_TTM Depends on HAS_IOMEM && DRM && MMU Selected by - DRM_TTM_HELPER && HAS_IOMEM && DRM - DRM_HISI_HIBMC && HAS_IOMEM && DRM && PCI && (ARM64 || COMPILE_TEST vim +/bail +171 drivers/scsi/qla2xxx/qla_init.c 164 165 int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) 166 { 167 scsi_qla_host_t *vha = cmd_sp->vha; 168 struct srb_iocb *abt_iocb; 169 srb_t *sp; 170 int rval = QLA_FUNCTION_FAILED; > 171 uint8_t bail; 172 173 /* ref: INIT for ABTS command */ 174 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, 175 GFP_ATOMIC); 176 if (!sp) 177 return QLA_MEMORY_ALLOC_FAILED; 178 179 QLA_VHA_MARK_BUSY(vha, bail); 180 abt_iocb = &sp->u.iocb_cmd; 181 sp->type = SRB_ABT_CMD; 182 sp->name = "abort"; 183 sp->qpair = cmd_sp->qpair; 184 sp->cmd_sp = cmd_sp; 185 if (wait) 186 sp->flags = SRB_WAKEUP_ON_COMP; 187 188 init_completion(&abt_iocb->u.abt.comp); 189 /* FW can send 2 x ABTS's timeout/20s */ 190 qla2x00_init_async_sp(sp, 42, qla24xx_abort_sp_done); 191 sp->u.iocb_cmd.timeout = qla24xx_abort_iocb_timeout; 192 193 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; 194 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id); 195 196 ql_dbg(ql_dbg_async, vha, 0x507c, 197 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle, 198 cmd_sp->type); 199 200 rval = qla2x00_start_sp(sp); 201 if (rval != QLA_SUCCESS) { 202 /* ref: INIT */ 203 kref_put(&sp->cmd_kref, qla2x00_sp_release); 204 return rval; 205 } 206 207 if (wait) { 208 wait_for_completion(&abt_iocb->u.abt.comp); 209 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? 210 QLA_SUCCESS : QLA_ERR_FROM_FW; 211 /* ref: INIT */ 212 kref_put(&sp->cmd_kref, qla2x00_sp_release); 213 } 214 215 return rval; 216 } 217 -- 0-DAY CI Kernel Test Service https://01.org/lkp
