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[PATCH OLK-6.6 0/2] LoongArch: compile loongson drm driver as module
by Hongchen Zhang 31 Dec '24

31 Dec '24

Hongchen Zhang (2): LoongArch: cleanup loongson3 defconfig drm/loongson: compile loongson drm driver as module arch/loongarch/configs/loongson3_defconfig | 13 ++++++------- drivers/gpu/drm/Makefile | 2 +- 2 files changed, 7 insertions(+), 8 deletions(-) -- 2.33.0

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[openeuler:OLK-5.10 2610/2610] mm/vmscan.c:3467: undefined reference to `kernel_swap_enabled'
by kernel test robot 31 Dec '24

31 Dec '24

Hi liubo, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8bba4b17284e774544bd01d9ea5190546e93a849 commit: 79c68ab3280fab8ace1b10bf8eadce508ee89c3c [2610/2610] etmem: add original kernel swap enabled options config: x86_64-randconfig-161-20241231 (https://download.01.org/0day-ci/archive/20241231/202412310947.msuqFyrV-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310947.msuqFyrV-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310947.msuqFyrV-lkp@intel.com/ All errors (new ones prefixed by >>): ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions ld: mm/vmscan.o: in function `kernel_swap_check': >> mm/vmscan.c:3467: undefined reference to `kernel_swap_enabled' >> ld: mm/vmscan.c:3467: undefined reference to `kernel_swap_enabled' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_PRELOAD Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=n] Selected by [y]: - PGP_PRELOAD_PUBLIC_KEYS [=y] && CRYPTO [=y] vim +3467 mm/vmscan.c 3459 3460 #ifdef CONFIG_ETMEM 3461 /* 3462 * Check if original kernel swap is enabled 3463 * turn off kernel swap,but leave page cache reclaim on 3464 */ 3465 static inline void kernel_swap_check(struct scan_control *sc) 3466 { > 3467 if (sc != NULL && !kernel_swap_enabled()) 3468 sc->may_swap = 0; 3469 } 3470 #endif 3471 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH openEuler-1.0-LTS 0/2] fix CVE-2024-53197
by Tengda Wu 31 Dec '24

31 Dec '24

Fix CVE-2024-53197. Benoît Sevens (1): ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices Dan Carpenter (1): ALSA: usb-audio: Fix a DMA to stack memory bug sound/usb/quirks.c | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/2] fix CVE-2024-53197
by Tengda Wu 31 Dec '24

31 Dec '24

Fix CVE-2024-53197. Benoît Sevens (1): ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices Dan Carpenter (1): ALSA: usb-audio: Fix a DMA to stack memory bug sound/usb/quirks.c | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) -- 2.34.1

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[openeuler:openEuler-1.0-LTS 1359/1359] drivers/crypto/zhaoxin-sha.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 31 Dec '24

31 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4dc4cec05b40921a3db85d24f97f1142272e4abf commit: 0f74c26725b8cd5e9b968081850c0303a9fc9137 [1359/1359] crypto: Add Zhaoxin ACE driver config: x86_64-buildonly-randconfig-004-20241231 (https://download.01.org/0day-ci/archive/20241231/202412310854.WcNZPiL8-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310854.WcNZPiL8-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310854.WcNZPiL8-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/crypto/zhaoxin-sha.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1359/1359] block/blk-io-hierarchy/debugfs.c:63:2: error: implicit declaration of function 'hierarchy_show_slow_io'
by kernel test robot 31 Dec '24

31 Dec '24

Hi Yu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4dc4cec05b40921a3db85d24f97f1142272e4abf commit: b2f723aef027af0f194ff0c9f53f8ae6a7cb7de3 [1359/1359] blk-io-hierarchy: support to recored the number of slow IO config: x86_64-buildonly-randconfig-001-20241231 (https://download.01.org/0day-ci/archive/20241231/202412310605.VXvJcPMm-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310605.VXvJcPMm-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310605.VXvJcPMm-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from block/blk-io-hierarchy/debugfs.c:15: In file included from include/linux/blkdev.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> block/blk-io-hierarchy/debugfs.c:63:2: error: implicit declaration of function 'hierarchy_show_slow_io' [-Werror,-Wimplicit-function-declaration] 63 | hierarchy_show_slow_io(hstats_data, m); | ^ block/blk-io-hierarchy/debugfs.c:63:2: note: did you mean 'hierarchy_account_slow_io'? block/blk-io-hierarchy/iodump.h:85:1: note: 'hierarchy_account_slow_io' declared here 85 | hierarchy_account_slow_io(struct hierarchy_stage *hstage, | ^ 1 warning and 1 error generated. vim +/hierarchy_show_slow_io +63 block/blk-io-hierarchy/debugfs.c 28 29 static int __hierarchy_stats_show(struct hierarchy_stats_data *hstats_data, 30 struct seq_file *m, enum stage_group stage) 31 { 32 u64 dispatched[NR_NEW_STAT_GROUPS] = {0}; 33 u64 completed[NR_NEW_STAT_GROUPS] = {0}; 34 u64 latency[NR_NEW_STAT_GROUPS] = {0}; 35 int cpu; 36 int i; 37 38 for_each_possible_cpu(cpu) { 39 struct hierarchy_stats *stat = 40 per_cpu_ptr(hstats_data->hstats, cpu); 41 42 for (i = 0; i < NR_NEW_STAT_GROUPS; ++i) { 43 dispatched[i] += stat->dispatched[i]; 44 completed[i] += stat->completed[i]; 45 latency[i] += stage_is_rq(stage) ? 46 stat->jiffies[i] : stat->nsecs[i]; 47 } 48 } 49 50 if (stage_is_rq(stage)) 51 for (i = 0; i < NR_NEW_STAT_GROUPS; ++i) 52 latency[i] = 53 jiffies_to_msecs(latency[i]) * NSEC_PER_MSEC; 54 55 seq_printf(m, "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 56 dispatched[STAT_READ], completed[STAT_READ], 57 latency[STAT_READ], dispatched[STAT_WRITE], 58 completed[STAT_WRITE], latency[STAT_WRITE], 59 dispatched[STAT_DISCARD], completed[STAT_DISCARD], 60 latency[STAT_DISCARD], dispatched[STAT_FLUSH], 61 completed[STAT_FLUSH], latency[STAT_FLUSH]); 62 > 63 hierarchy_show_slow_io(hstats_data, m); 64 seq_putc(m, '\n'); 65 return 0; 66 } 67 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2610/2610] fs/cachefiles/xattr.c:221:5: warning: no previous prototype for 'cachefiles_check_old_object_xattr'
by kernel test robot 31 Dec '24

31 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8bba4b17284e774544bd01d9ea5190546e93a849 commit: 62cbbf255badab153207e0a54d04da8c345ae307 [2610/2610] cachefiles: use mainline xattr in ondemand mode config: arm64-randconfig-004-20241230 (https://download.01.org/0day-ci/archive/20241231/202412310612.ETObn9wZ-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310612.ETObn9wZ-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310612.ETObn9wZ-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/cachefiles/xattr.c:221:5: warning: no previous prototype for 'cachefiles_check_old_object_xattr' [-Wmissing-prototypes] 221 | int cachefiles_check_old_object_xattr(struct cachefiles_object *object, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/cachefiles_check_old_object_xattr +221 fs/cachefiles/xattr.c 220 > 221 int cachefiles_check_old_object_xattr(struct cachefiles_object *object, 222 struct cachefiles_xattr *auxdata) 223 { 224 struct cachefiles_xattr *auxbuf; 225 unsigned int len = sizeof(struct cachefiles_xattr) + 512; 226 struct dentry *dentry = object->dentry; 227 int ret; 228 229 auxbuf = kmalloc(len, cachefiles_gfp); 230 if (!auxbuf) 231 return -ENOMEM; 232 233 /* read the current type label */ 234 ret = vfs_getxattr(dentry, cachefiles_xattr_cache, 235 &auxbuf->type, 512 + 1); 236 if (ret < 0) 237 goto error; 238 239 /* check the on-disk object */ 240 if (ret < 1) { 241 pr_err("Cache object %lu xattr length incorrect\n", 242 d_backing_inode(dentry)->i_ino); 243 goto stale; 244 } 245 246 if (auxbuf->type != auxdata->type) 247 goto stale; 248 249 auxbuf->len = ret; 250 251 /* consult the netfs */ 252 if (object->fscache.cookie->def->check_aux) { 253 enum fscache_checkaux result; 254 unsigned int dlen; 255 256 dlen = auxbuf->len - 1; 257 258 _debug("checkaux %s #%u", 259 object->fscache.cookie->def->name, dlen); 260 261 result = fscache_check_aux(&object->fscache, 262 &auxbuf->data, dlen, 263 i_size_read(d_backing_inode(dentry))); 264 265 switch (result) { 266 /* entry okay as is */ 267 case FSCACHE_CHECKAUX_OKAY: 268 goto okay; 269 270 /* entry requires update */ 271 case FSCACHE_CHECKAUX_NEEDS_UPDATE: 272 break; 273 274 /* entry requires deletion */ 275 case FSCACHE_CHECKAUX_OBSOLETE: 276 goto stale; 277 278 default: 279 BUG(); 280 } 281 282 /* update the current label */ 283 ret = vfs_setxattr(dentry, cachefiles_xattr_cache, 284 &auxdata->type, auxdata->len, 285 XATTR_REPLACE); 286 if (ret < 0) { 287 cachefiles_io_error_obj(object, 288 "Can't update xattr on %lu" 289 " (error %d)", 290 d_backing_inode(dentry)->i_ino, -ret); 291 goto error; 292 } 293 } 294 295 okay: 296 ret = 0; 297 298 error: 299 kfree(auxbuf); 300 return ret; 301 302 stale: 303 ret = -ESTALE; 304 goto error; 305 } 306 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2610/2610] fs/cachefiles/xattr.c:221:5: warning: no previous prototype for function 'cachefiles_check_old_object_xattr'
by kernel test robot 31 Dec '24

31 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8bba4b17284e774544bd01d9ea5190546e93a849 commit: 62cbbf255badab153207e0a54d04da8c345ae307 [2610/2610] cachefiles: use mainline xattr in ondemand mode config: x86_64-buildonly-randconfig-001-20241230 (https://download.01.org/0day-ci/archive/20241231/202412310541.8ZI8Il3W-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310541.8ZI8Il3W-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310541.8ZI8Il3W-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/cachefiles/xattr.c:12: In file included from include/linux/fsnotify.h:16: In file included from include/linux/audit.h:13: In file included from include/linux/ptrace.h:10: In file included from include/linux/pid_namespace.h:7: In file included from include/linux/mm.h:1587: include/linux/vmstat.h:431:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 431 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> fs/cachefiles/xattr.c:221:5: warning: no previous prototype for function 'cachefiles_check_old_object_xattr' [-Wmissing-prototypes] 221 | int cachefiles_check_old_object_xattr(struct cachefiles_object *object, | ^ fs/cachefiles/xattr.c:221:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 221 | int cachefiles_check_old_object_xattr(struct cachefiles_object *object, | ^ | static 2 warnings generated. vim +/cachefiles_check_old_object_xattr +221 fs/cachefiles/xattr.c 220 > 221 int cachefiles_check_old_object_xattr(struct cachefiles_object *object, 222 struct cachefiles_xattr *auxdata) 223 { 224 struct cachefiles_xattr *auxbuf; 225 unsigned int len = sizeof(struct cachefiles_xattr) + 512; 226 struct dentry *dentry = object->dentry; 227 int ret; 228 229 auxbuf = kmalloc(len, cachefiles_gfp); 230 if (!auxbuf) 231 return -ENOMEM; 232 233 /* read the current type label */ 234 ret = vfs_getxattr(dentry, cachefiles_xattr_cache, 235 &auxbuf->type, 512 + 1); 236 if (ret < 0) 237 goto error; 238 239 /* check the on-disk object */ 240 if (ret < 1) { 241 pr_err("Cache object %lu xattr length incorrect\n", 242 d_backing_inode(dentry)->i_ino); 243 goto stale; 244 } 245 246 if (auxbuf->type != auxdata->type) 247 goto stale; 248 249 auxbuf->len = ret; 250 251 /* consult the netfs */ 252 if (object->fscache.cookie->def->check_aux) { 253 enum fscache_checkaux result; 254 unsigned int dlen; 255 256 dlen = auxbuf->len - 1; 257 258 _debug("checkaux %s #%u", 259 object->fscache.cookie->def->name, dlen); 260 261 result = fscache_check_aux(&object->fscache, 262 &auxbuf->data, dlen, 263 i_size_read(d_backing_inode(dentry))); 264 265 switch (result) { 266 /* entry okay as is */ 267 case FSCACHE_CHECKAUX_OKAY: 268 goto okay; 269 270 /* entry requires update */ 271 case FSCACHE_CHECKAUX_NEEDS_UPDATE: 272 break; 273 274 /* entry requires deletion */ 275 case FSCACHE_CHECKAUX_OBSOLETE: 276 goto stale; 277 278 default: 279 BUG(); 280 } 281 282 /* update the current label */ 283 ret = vfs_setxattr(dentry, cachefiles_xattr_cache, 284 &auxdata->type, auxdata->len, 285 XATTR_REPLACE); 286 if (ret < 0) { 287 cachefiles_io_error_obj(object, 288 "Can't update xattr on %lu" 289 " (error %d)", 290 d_backing_inode(dentry)->i_ino, -ret); 291 goto error; 292 } 293 } 294 295 okay: 296 ret = 0; 297 298 error: 299 kfree(auxbuf); 300 return ret; 301 302 stale: 303 ret = -ESTALE; 304 goto error; 305 } 306 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1359/1359] drivers/char/hw_random/phytium-rng.c:137:34: warning: unused variable 'phytium_rng_dt_ids'
by kernel test robot 31 Dec '24

31 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4dc4cec05b40921a3db85d24f97f1142272e4abf commit: 6e2d2a4f494efda1e565c42a8eb2be504e6d45f0 [1359/1359] hwrng: Add support for Phytium SoC RNG config: x86_64-buildonly-randconfig-001-20241231 (https://download.01.org/0day-ci/archive/20241231/202412310450.eTlMnKbi-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310450.eTlMnKbi-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310450.eTlMnKbi-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/char/hw_random/phytium-rng.c:137:34: warning: unused variable 'phytium_rng_dt_ids' [-Wunused-const-variable] 137 | static const struct of_device_id phytium_rng_dt_ids[] = { | ^~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/phytium_rng_dt_ids +137 drivers/char/hw_random/phytium-rng.c 136 > 137 static const struct of_device_id phytium_rng_dt_ids[] = { 138 { .compatible = "phytium,rng" }, 139 { } 140 }; 141 MODULE_DEVICE_TABLE(of, phytium_rng_dt_ids); 142 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2610/2610] fs/cachefiles/rdwr.c:860:6: warning: no previous prototype for 'cachefiles_readpages_work_func'
by kernel test robot 31 Dec '24

31 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8bba4b17284e774544bd01d9ea5190546e93a849 commit: 33ba25cc4869bab81ad31784e7bbb25e5da2a2ad [2610/2610] anolis: fscache,cachefiles: add fscache_prepare_read() helper config: arm64-randconfig-004-20241230 (https://download.01.org/0day-ci/archive/20241231/202412310433.hkwF4RYM-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241231/202412310433.hkwF4RYM-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412310433.hkwF4RYM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/cachefiles/rdwr.c:860:6: warning: no previous prototype for 'cachefiles_readpages_work_func' [-Wmissing-prototypes] 860 | void cachefiles_readpages_work_func(struct work_struct *work) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/cachefiles_readpages_work_func +860 fs/cachefiles/rdwr.c 859 > 860 void cachefiles_readpages_work_func(struct work_struct *work) 861 { 862 struct cachefiles_kiocb *ki = container_of(work, struct cachefiles_kiocb, work); 863 int ret; 864 865 ret = vfs_iocb_iter_read(ki->iocb.ki_filp, &ki->iocb, &ki->iter); 866 /* complete the request if there's any progress or error occurred */ 867 if (ret != -EIOCBQUEUED) { 868 struct fscache_retrieval *op = ki->op; 869 unsigned int nr_pages = atomic_read(&op->n_pages); 870 unsigned int done_pages = 0; 871 int i, error; 872 873 if (ret > 0) 874 done_pages = ret / PAGE_SIZE; 875 876 for (i = 0; i < nr_pages; i++) { 877 error = i < done_pages ? 0 : -EIO; 878 fscache_end_io(op, ki->bvs[i].bv_page, error); 879 } 880 881 fscache_retrieval_complete(op, nr_pages); 882 fscache_put_retrieval(op); 883 kfree(ki); 884 } 885 } 886 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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