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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git ceph-iter head: ae69436bf8db8f3a53edd0dfa379e753700240c0 commit: 41b093aa8bfc8c510043df71d06b6dba4808c863 [65/92] ceph: Convert ceph_mds_request::r_pagelist to a databuf config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241130/202411300505.B9fgTrPy-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241130/202411300505.B9fgTrPy-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202411300505.B9fgTrPy-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from fs/ceph/xattr.c:5: In file included from fs/ceph/super.h:6: In file included from include/linux/ceph/osd_client.h:15: In file included from include/linux/ceph/messenger.h:5: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:10: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from fs/ceph/xattr.c:5: In file included from fs/ceph/super.h:6: In file included from include/linux/ceph/osd_client.h:15: In file included from include/linux/ceph/messenger.h:13: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:95: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from fs/ceph/xattr.c:5: In file included from fs/ceph/super.h:6: In file included from include/linux/ceph/osd_client.h:15: In file included from include/linux/ceph/messenger.h:13: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:95: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from fs/ceph/xattr.c:5: In file included from fs/ceph/super.h:6: In file included from include/linux/ceph/osd_client.h:15: In file included from include/linux/ceph/messenger.h:13: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:95: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> fs/ceph/xattr.c:1415:16: error: no member named 'length' in 'struct ceph_databuf' 1415 | BUG_ON(dbuf->length <= sizeof(__le32)); | ~~~~ ^ include/asm-generic/bug.h:71:45: note: expanded from macro 'BUG_ON' 71 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) | ^~~~~~~~~ include/linux/compiler.h:77:42: note: expanded from macro 'unlikely' 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ 16 warnings and 1 error generated. vim +1415 fs/ceph/xattr.c 1374 1375 #ifdef CONFIG_CEPH_FS_SECURITY_LABEL 1376 int ceph_security_init_secctx(struct dentry *dentry, umode_t mode, 1377 struct ceph_acl_sec_ctx *as_ctx) 1378 { 1379 struct ceph_databuf *dbuf = as_ctx->dbuf; 1380 const char *name; 1381 size_t name_len; 1382 int err; 1383 1384 err = security_dentry_init_security(dentry, mode, &dentry->d_name, 1385 &name, &as_ctx->sec_ctx, 1386 &as_ctx->sec_ctxlen); 1387 if (err < 0) { 1388 WARN_ON_ONCE(err != -EOPNOTSUPP); 1389 err = 0; /* do nothing */ 1390 goto out; 1391 } 1392 1393 err = -ENOMEM; 1394 if (!dbuf) { 1395 dbuf = ceph_databuf_req_alloc(0, PAGE_SIZE, GFP_KERNEL); 1396 if (!dbuf) 1397 goto out; 1398 ceph_databuf_encode_32(dbuf, 1); 1399 } 1400 1401 /* 1402 * FIXME: Make security_dentry_init_security() generic. Currently 1403 * It only supports single security module and only selinux has 1404 * dentry_init_security hook. 1405 */ 1406 name_len = strlen(name); 1407 err = ceph_databuf_reserve(dbuf, 4 * 2 + name_len + as_ctx->sec_ctxlen, 1408 GFP_KERNEL); 1409 if (err) 1410 goto out; 1411 1412 if (as_ctx->dbuf) { 1413 /* update count of KV pairs */ 1414 __le32 *addr = kmap_ceph_databuf_page(dbuf, 0); > 1415 BUG_ON(dbuf->length <= sizeof(__le32)); 1416 le32_add_cpu(addr, 1); 1417 kunmap_local(addr); 1418 } else { 1419 as_ctx->dbuf = dbuf; 1420 } 1421 1422 ceph_databuf_encode_32(dbuf, name_len); 1423 ceph_databuf_append(dbuf, name, name_len); 1424 1425 ceph_databuf_encode_32(dbuf, as_ctx->sec_ctxlen); 1426 ceph_databuf_append(dbuf, as_ctx->sec_ctx, as_ctx->sec_ctxlen); 1427 1428 err = 0; 1429 out: 1430 if (dbuf && !as_ctx->dbuf) 1431 ceph_databuf_release(dbuf); 1432 return err; 1433 } 1434 #endif /* CONFIG_CEPH_FS_SECURITY_LABEL */ 1435 #endif /* CONFIG_SECURITY */ 1436 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki