# git rev-parse -q --verify b8dcdab36f5394a09b66516057cccf61a81a3877^{commit} b8dcdab36f5394a09b66516057cccf61a81a3877 already have revision, skipping fetch # git checkout -q -f -B kisskb b8dcdab36f5394a09b66516057cccf61a81a3877 # git clean -qxdf # < git log -1 # commit b8dcdab36f5394a09b66516057cccf61a81a3877 # Merge: db84abf5f807 c125311d96b1 # Author: Linus Torvalds # Date: Sat Aug 25 13:30:23 2018 -0700 # # Merge tag 'for-linus-20180825' of git://git.kernel.dk/linux-block # # Pull block fixes from Jens Axboe: # "A few small fixes for this merge window: # # - Locking imbalance fix for bcache (Shan Hai) # # - A few small fixes for wbt. One is a cleanup/prep, one is a fix for # an existing issue, and the last two are fixes for changes that went # into this merge window (me)" # # * tag 'for-linus-20180825' of git://git.kernel.dk/linux-block: # blk-wbt: don't maintain inflight counts if disabled # blk-wbt: fix has-sleeper queueing check # blk-wbt: use wq_has_sleeper() for wq active check # blk-wbt: move disable check into get_limit() # bcache: release dc->writeback_lock properly in bch_writeback_thread() # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 b8dcdab36f5394a09b66516057cccf61a81a3877 # < make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x486B14C8 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/kernel/debug/kdb/kdb_io.c: In function 'kdb_getstr': /kisskb/src/kernel/debug/kdb/kdb_io.c:446:3: warning: 'strncpy' specified bound 256 equals destination size [-Wstringop-truncation] strncpy(kdb_prompt_str, prompt, CMD_BUFLEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/kernel/debug/kdb/kdb_support.c: In function 'kallsyms_symbol_next': /kisskb/src/kernel/debug/kdb/kdb_support.c:239:4: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=] strncpy(prefix_name, name, strlen(name)+1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/kernel/debug/kdb/kdb_support.c:239:31: note: length computed here strncpy(prefix_name, name, strlen(name)+1); ^~~~~~~~~~~~ In function 'handle_ctrl_cmd', inlined from 'kdb_local.isra.0' at /kisskb/src/kernel/debug/kdb/kdb_main.c:1323:10, inlined from 'kdb_main_loop' at /kisskb/src/kernel/debug/kdb/kdb_main.c:1422:12: /kisskb/src/kernel/debug/kdb/kdb_main.c:1106:3: warning: 'strncpy' specified bound 200 equals destination size [-Wstringop-truncation] strncpy(cmd_cur, cmd_hist[cmdptr], CMD_BUFLEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/kernel/debug/kdb/kdb_main.c:1111:3: warning: 'strncpy' specified bound 200 equals destination size [-Wstringop-truncation] strncpy(cmd_cur, cmd_hist[cmdptr], CMD_BUFLEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/crypto/ablkcipher.c: In function 'crypto_givcipher_report': /kisskb/src/crypto/ablkcipher.c:444:2: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation] strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(rblkcipher.geniv)); ~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/crypto/blkcipher.c: In function 'crypto_blkcipher_report': /kisskb/src/crypto/blkcipher.c:511:2: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation] strncpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(rblkcipher.geniv)); ~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/crypto/ablkcipher.c: In function 'crypto_ablkcipher_report': /kisskb/src/crypto/ablkcipher.c:369:2: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation] strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(rblkcipher.geniv)); ~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/crypto/sha3_generic.c: In function 'keccakf': /kisskb/src/crypto/sha3_generic.c:164:1: warning: the frame size of 3488 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/lib/ubsan.c:432:1: warning: ignoring attribute 'noreturn' in declaration of a built-in function '__ubsan_handle_builtin_unreachable' because it conflicts with attribute 'const' [-Wattributes] { ^ : note: previous declaration here In file included from /kisskb/src/include/trace/define_trace.h:97, from /kisskb/src/include/trace/events/wbt.h:154, from /kisskb/src/block/blk-wbt.c:31: /kisskb/src/include/trace/events/wbt.h: In function 'perf_trace_wbt_timer': /kisskb/src/include/trace/events/wbt.h:141:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:126:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_timer, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:140:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'perf_trace_wbt_step': /kisskb/src/include/trace/events/wbt.h:106:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:87:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_step, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:105:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'perf_trace_wbt_lat': /kisskb/src/include/trace/events/wbt.h:70:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:58:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_lat, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:69:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'perf_trace_wbt_stat': /kisskb/src/include/trace/events/wbt.h:36:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:15:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_stat, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:35:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ In file included from /kisskb/src/include/trace/define_trace.h:96, from /kisskb/src/include/trace/events/wbt.h:154, from /kisskb/src/block/blk-wbt.c:31: /kisskb/src/include/trace/events/wbt.h: In function 'trace_event_raw_event_wbt_timer': /kisskb/src/include/trace/events/wbt.h:141:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:126:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_timer, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:140:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'trace_event_raw_event_wbt_step': /kisskb/src/include/trace/events/wbt.h:106:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:87:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_step, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:105:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'trace_event_raw_event_wbt_lat': /kisskb/src/include/trace/events/wbt.h:70:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:58:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_lat, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:69:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h: In function 'trace_event_raw_event_wbt_stat': /kisskb/src/include/trace/events/wbt.h:36:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/wbt.h:15:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(wbt_stat, ^~~~~~~~~~~ /kisskb/src/include/trace/events/wbt.h:35:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/mm/vmscan.c: In function 'shrink_page_list': /kisskb/src/mm/vmscan.c:1497:1: warning: the frame size of 3384 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/fs/hfsplus/xattr.c: In function 'copy_name': /kisskb/src/fs/hfsplus/xattr.c:410:3: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] strncpy(buffer, XATTR_MAC_OSX_PREFIX, XATTR_MAC_OSX_PREFIX_LEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/trace/define_trace.h:97, from /kisskb/src/include/trace/events/fscache.h:537, from /kisskb/src/fs/fscache/internal.h:32, from /kisskb/src/fs/fscache/main.c:20: /kisskb/src/include/trace/events/fscache.h: In function 'perf_trace_fscache_netfs': /kisskb/src/include/trace/events/fscache.h:212:7: warning: 'strncpy' specified bound 8 equals destination size [-Wstringop-truncation] strncpy(__entry->name, netfs->name, 8); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/fscache.h:200:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(fscache_netfs, ^~~~~~~~~~~ /kisskb/src/include/trace/events/fscache.h:210:6: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/fs/fscache/stats.c: In function 'fscache_stats_show': /kisskb/src/fs/fscache/stats.c:286:1: warning: the frame size of 6520 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In file included from /kisskb/src/include/trace/define_trace.h:96, from /kisskb/src/include/trace/events/fscache.h:537, from /kisskb/src/fs/fscache/internal.h:32, from /kisskb/src/fs/fscache/main.c:20: /kisskb/src/include/trace/events/fscache.h: In function 'trace_event_raw_event_fscache_netfs': /kisskb/src/include/trace/events/fscache.h:212:7: warning: 'strncpy' specified bound 8 equals destination size [-Wstringop-truncation] strncpy(__entry->name, netfs->name, 8); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/fscache.h:200:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(fscache_netfs, ^~~~~~~~~~~ /kisskb/src/include/trace/events/fscache.h:210:6: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/fs/cifs/cifsencrypt.c: In function 'calc_lanman_hash': /kisskb/src/fs/cifs/cifsencrypt.c:312:3: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(password_with_pad, password, CIFS_ENCPWD_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/trace/define_trace.h:97, from /kisskb/src/include/trace/events/writeback.h:762, from /kisskb/src/fs/fs-writeback.c:98: /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_single_inode_template': /kisskb/src/include/trace/events/writeback.h:660:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:659:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_sb_inodes_requeue': /kisskb/src/include/trace/events/writeback.h:586:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:572:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_sb_inodes_requeue, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:585:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_queue_io': /kisskb/src/include/trace/events/writeback.h:375:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(wb->bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:360:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_queue_io, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:373:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_wbc_class': /kisskb/src/include/trace/events/writeback.h:324:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:323:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_bdi_register': /kisskb/src/include/trace/events/writeback.h:299:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:292:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_bdi_register, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:298:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_class': /kisskb/src/include/trace/events/writeback.h:277:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(wb->bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:276:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_work_class': /kisskb/src/include/trace/events/writeback.h:223:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:222:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_write_inode_template': /kisskb/src/include/trace/events/writeback.h:179:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:178:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_dirty_inode_template': /kisskb/src/include/trace/events/writeback.h:99:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:95:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'perf_trace_writeback_dirty_page': /kisskb/src/include/trace/events/writeback.h:69:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:56:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_dirty_page, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:68:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ In file included from /kisskb/src/include/trace/define_trace.h:96, from /kisskb/src/include/trace/events/writeback.h:762, from /kisskb/src/fs/fs-writeback.c:98: /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_single_inode_template': /kisskb/src/include/trace/events/writeback.h:660:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:659:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_sb_inodes_requeue': /kisskb/src/include/trace/events/writeback.h:586:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:572:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_sb_inodes_requeue, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:585:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_queue_io': /kisskb/src/include/trace/events/writeback.h:375:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(wb->bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:360:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_queue_io, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:373:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_wbc_class': /kisskb/src/include/trace/events/writeback.h:324:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:323:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_bdi_register': /kisskb/src/include/trace/events/writeback.h:299:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:292:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_bdi_register, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:298:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_class': /kisskb/src/include/trace/events/writeback.h:277:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, dev_name(wb->bdi->dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:276:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_work_class': /kisskb/src/include/trace/events/writeback.h:223:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:222:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_write_inode_template': /kisskb/src/include/trace/events/writeback.h:179:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ dev_name(inode_to_bdi(inode)->dev), 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:178:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_dirty_inode_template': /kisskb/src/include/trace/events/writeback.h:99:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:95:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h: In function 'trace_event_raw_event_writeback_dirty_page': /kisskb/src/include/trace/events/writeback.h:69:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(__entry->name, ^~~~~~~~~~~~~~~~~~~~~~ mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/trace/trace_events.h:720:4: note: in definition of macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ /kisskb/src/include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS' PARAMS(assign), \ ^~~~~~ /kisskb/src/include/trace/events/writeback.h:56:1: note: in expansion of macro 'TRACE_EVENT' TRACE_EVENT(writeback_dirty_page, ^~~~~~~~~~~ /kisskb/src/include/trace/events/writeback.h:68:2: note: in expansion of macro 'TP_fast_assign' TP_fast_assign( ^~~~~~~~~~~~~~ /kisskb/src/fs/jbd2/commit.c: In function 'jbd2_journal_commit_transaction': /kisskb/src/fs/jbd2/commit.c:1129:1: warning: the frame size of 3712 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In function '__xfs_xattr_put_listent', inlined from 'xfs_xattr_put_listent' at /kisskb/src/fs/xfs/xfs_xattr.c:204:2: /kisskb/src/fs/xfs/xfs_xattr.c:142:2: warning: 'strncpy' output may be truncated copying between 5 and 9 bytes from a string of length 9 [-Wstringop-truncation] strncpy(offset, prefix, prefix_len); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/net/netfilter/ipset/ip_set_core.c: In function 'ip_set_rename': /kisskb/src/net/netfilter/ipset/ip_set_core.c:1170:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(set->name, name2, IPSET_MAXNAMELEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/net/netfilter/ipvs/ip_vs_lblcr.c: In function 'ip_vs_lblcr_schedule': /kisskb/src/net/netfilter/ipvs/ip_vs_lblcr.c:720:1: warning: the frame size of 3920 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/fs/btrfs/relocation.c: In function 'build_backref_tree': /kisskb/src/fs/btrfs/relocation.c:1149:1: warning: the frame size of 4032 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In function 'bearer_name_validate', inlined from 'tipc_enable_bearer.constprop' at /kisskb/src/net/tipc/bearer.c:246:7: /kisskb/src/net/tipc/bearer.c:141:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(name_copy, name, TIPC_MAX_BEARER_NAME); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/fs/ocfs2/namei.c: In function 'ocfs2_rename': /kisskb/src/fs/ocfs2/namei.c:1691:1: warning: the frame size of 3408 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In file included from /kisskb/src/include/linux/seq_file_net.h:5, from /kisskb/src/include/net/net_namespace.h:165, from /kisskb/src/include/linux/inet.h:46, from /kisskb/src/fs/ocfs2/super.c:37: /kisskb/src/fs/ocfs2/super.c: In function 'ocfs2_show_options': /kisskb/src/include/linux/seq_file.h:202:2: warning: 'strncpy' output may be truncated copying 4 bytes from a string of length 4 [-Wstringop-truncation] strncpy(val_buf, value, length); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/fs/ocfs2/super.c:1575:3: note: in expansion of macro 'seq_show_option_n' seq_show_option_n(s, "cluster_stack", osb->osb_cluster_stack, ^~~~~~~~~~~~~~~~~ /kisskb/src/net/rxrpc/call_event.c: In function 'rxrpc_process_call': /kisskb/src/net/rxrpc/call_event.c:459:1: warning: the frame size of 3448 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/net/tipc/topsrv.c: In function 'tipc_topsrv_start': /kisskb/src/net/tipc/topsrv.c:660:2: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=] strncpy(srv->name, name, strlen(name) + 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/net/tipc/topsrv.c:660:27: note: length computed here strncpy(srv->name, name, strlen(name) + 1); ^~~~~~~~~~~~ /kisskb/src/fs/ocfs2/namei.c: In function 'ocfs2_symlink': /kisskb/src/fs/ocfs2/namei.c:2064:1: warning: the frame size of 3224 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/devfreq/devfreq.c: In function 'devfreq_add_device': /kisskb/src/drivers/devfreq/devfreq.c:593:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(devfreq->governor_name, governor_name, DEVFREQ_NAME_LEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpio/gpiolib.c: In function 'gpio_ioctl': /kisskb/src/drivers/gpio/gpiolib.c:1045:4: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(lineinfo.name, desc->name, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(lineinfo.name)); ~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpio/gpiolib.c:1052:4: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(lineinfo.consumer, desc->label, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(lineinfo.consumer)); ~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpio/gpiolib.c:1024:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(chipinfo.name, dev_name(&gdev->dev), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(chipinfo.name)); ~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpio/gpiolib.c:1027:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(chipinfo.label, gdev->label, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(chipinfo.label)); ~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/misc/c2port/core.c: In function 'c2port_device_register': /kisskb/src/drivers/misc/c2port/core.c:929:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(c2dev->name, name, C2PORT_NAME_LEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/net/mac80211/util.c: In function 'ieee80211_reconfig': /kisskb/src/net/mac80211/util.c:2264:1: warning: the frame size of 3144 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In function 'nvme_init_subnqn', inlined from 'nvme_init_subsystem' at /kisskb/src/drivers/nvme/host/core.c:2225:2, inlined from 'nvme_init_identify' at /kisskb/src/drivers/nvme/host/core.c:2372:9: /kisskb/src/drivers/nvme/host/core.c:2079:3: warning: 'strncpy' output may be truncated copying 223 bytes from a string of length 255 [-Wstringop-truncation] strncpy(subsys->subnqn, id->subnqn, NVMF_NQN_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/crypto/twofish_common.c: In function '__twofish_setkey': /kisskb/src/crypto/twofish_common.c:699:1: warning: the frame size of 4968 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/nvme/target/discovery.c: In function 'nvmet_execute_identify_disc_ctrl': /kisskb/src/drivers/nvme/target/discovery.c:160:2: warning: 'strncpy' output truncated copying 8 bytes from a string of length 20 [-Wstringop-truncation] strncpy((char *)id->fr, UTS_RELEASE, sizeof(id->fr)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/fs/ocfs2/super.c: In function 'ocfs2_fill_super': /kisskb/src/fs/ocfs2/super.c:1234:1: warning: the frame size of 3312 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/staging/android/ion/ion.c: In function 'ion_query_heaps': /kisskb/src/drivers/staging/android/ion/ion.c:462:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(hdata.name, heap->name, MAX_HEAP_NAME); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/isdn/i4l/isdn_net.c: In function 'isdn_net_getpeer': /kisskb/src/drivers/isdn/i4l/isdn_net.c:2997:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(phone->phone, dev->num[idx], ISDN_MSNLEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c: In function 'amdgpu_bo_do_create': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:476:2: warning: #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to write-combining [-Wcpp] #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance \ ^~~~~~~ /kisskb/src/drivers/video/hdmi.c: In function 'hdmi_spd_infoframe_init': /kisskb/src/drivers/video/hdmi.c:174:2: warning: 'strncpy' specified bound 8 equals destination size [-Wstringop-truncation] strncpy(frame->vendor, vendor, sizeof(frame->vendor)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/video/hdmi.c:175:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(frame->product, product, sizeof(frame->product)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ /kisskb/src/drivers/isdn/i4l/isdn_tty.c: In function 'isdn_tty_stat_callback': /kisskb/src/drivers/isdn/i4l/isdn_tty.c:2054:4: warning: 'strncpy' output may be truncated copying 5 bytes from a string of length 49 [-Wstringop-truncation] strncpy(info->last_cause, c->parm.num, 5); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/scsi/ch.c: In function 'ch_ioctl': /kisskb/src/drivers/scsi/ch.c:652:4: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(vparams.cvp_label1,vendor_labels[0],16); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/scsi/ch.c:656:4: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(vparams.cvp_label2,vendor_labels[1],16); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/scsi/ch.c:660:4: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(vparams.cvp_label3,vendor_labels[2],16); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/scsi/ch.c:664:4: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(vparams.cvp_label4,vendor_labels[3],16); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/staging/wilc1000/linux_mon.c: In function 'wilc_wfi_init_mon_interface': /kisskb/src/drivers/staging/wilc1000/linux_mon.c:239:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(wilc_wfi_mon->name, name, IFNAMSIZ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'get_name.constprop', inlined from 'register_one_pkey_tree' at /kisskb/src/drivers/infiniband/hw/mlx4/sysfs.c:717:2, inlined from 'register_pkey_tree' at /kisskb/src/drivers/infiniband/hw/mlx4/sysfs.c:780:3, inlined from 'mlx4_ib_device_register_sysfs' at /kisskb/src/drivers/infiniband/hw/mlx4/sysfs.c:842:8: /kisskb/src/drivers/infiniband/hw/mlx4/sysfs.c:360:2: warning: 'strncpy' output may be truncated copying 8 bytes from a string of length 31 [-Wstringop-truncation] strncpy(base_name, name, 8); /*till xxxx:yy:*/ ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpu/drm/nouveau/nvif/client.c: In function 'nvif_client_init': /kisskb/src/drivers/gpu/drm/nouveau/nvif/client.c:72:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(args.name, name, sizeof(args.name)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/gpu/drm/nouveau/nvkm/core/firmware.c: In function 'nvkm_firmware_get': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/core/firmware.c:43:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(cname, device->chip->name, sizeof(cname)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function 'octeon_core_drv_init': /kisskb/src/drivers/net/ethernet/cavium/liquidio/octeon_device.c:1251:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(oct->boardinfo.name, cs->boardname, OCT_BOARD_NAME); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/cavium/liquidio/octeon_device.c:1252:2: warning: 'strncpy' specified bound 64 equals destination size [-Wstringop-truncation] strncpy(oct->boardinfo.serial_number, cs->board_serial_number, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ OCT_SERIAL_LEN); ~~~~~~~~~~~~~~~ /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_send_wiphy': /kisskb/src/net/wireless/nl80211.c:2102:1: warning: the frame size of 4944 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In function 'inquiry', inlined from 'rtsx_scsi_handler' at /kisskb/src/drivers/staging/rts5208/rtsx_scsi.c:3261:12: /kisskb/src/drivers/staging/rts5208/rtsx_scsi.c:538:3: warning: 'strncpy' output truncated copying 28 bytes from a string of length 29 [-Wstringop-truncation] strncpy(buf + 8, inquiry_string, sendbytes - 8); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/staging/rts5208/rtsx_scsi.c:538:3: warning: 'strncpy' output truncated copying between 1 and 27 bytes from a string of length 29 [-Wstringop-truncation] /kisskb/src/drivers/gpu/drm/drm_property.c: In function 'drm_property_create': /kisskb/src/drivers/gpu/drm/drm_property.c:125:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(property->name, name, DRM_PROP_NAME_LEN); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'lio_get_vf_drvinfo': /kisskb/src/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:457:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'lio_get_drvinfo': /kisskb/src/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:440:2: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'nvkm_udevice_info', inlined from 'nvkm_udevice_mthd' at /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c:223:10: /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c:192:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(args->v0.chip, device->chip->name, sizeof(args->v0.chip)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/wireless/atmel/atmel.c: In function 'atmel_ioctl': /kisskb/src/drivers/net/wireless/atmel/atmel.c:2660:3: warning: 'strncpy' output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation] strncpy(priv->firmware_id, com.id, 31); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c: In function 'rt61pci_init_eeprom': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c:2631:1: warning: the frame size of 4416 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2400pci.c: In function 'rt2400pci_init_registers': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2400pci.c:909:1: warning: the frame size of 4136 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c: In function 'rt61pci_validate_eeprom': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c:2497:1: warning: the frame size of 3984 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2500pci.c: In function 'rt2500pci_init_registers': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2500pci.c:1047:1: warning: the frame size of 7720 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ In function 'init_startup_params', inlined from 'ray_init' at /kisskb/src/drivers/net/wireless/ray_cs.c:512:2, inlined from 'ray_config' at /kisskb/src/drivers/net/wireless/ray_cs.c:429:6, inlined from 'ray_probe' at /kisskb/src/drivers/net/wireless/ray_cs.c:328:9: /kisskb/src/drivers/net/wireless/ray_cs.c:634:3: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'i40e_ptp_create_clock', inlined from 'i40e_ptp_init' at /kisskb/src/drivers/net/ethernet/intel/i40e/i40e_ptp.c:755:8: /kisskb/src/drivers/net/ethernet/intel/i40e/i40e_ptp.c:697:2: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation] strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c: In function 'dma_attach': /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c:587:2: warning: 'strncpy' specified bound 8 equals destination size [-Wstringop-truncation] strncpy(di->name, name, MAXNAMEL); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c: In function 'rt61pci_write_tx_desc': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c:1963:1: warning: the frame size of 4048 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c: In function 'rt61pci_init_registers': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt61pci.c:1647:1: warning: the frame size of 5800 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_validate_eeprom': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:8659:1: warning: the frame size of 6472 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c: In function 'vxge_get_ethtool_stats': /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c:598:1: warning: the frame size of 3088 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_config_txpower_rt3593': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:4518:1: warning: the frame size of 14032 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_config_channel_rf3052': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:2420:1: warning: the frame size of 4920 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_config_channel_rf3053': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:2717:1: warning: the frame size of 7488 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_config_channel': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:3882:1: warning: the frame size of 9448 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c: In function 'rt2800_init_registers': /kisskb/src/drivers/net/wireless/ralink/rt2x00/rt2800lib.c:5653:1: warning: the frame size of 23664 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function 'wlc_phy_workarounds_nphy_rev3': /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16905:1: warning: the frame size of 3184 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function 'wlc_phy_workarounds_nphy_rev7': /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16563:1: warning: the frame size of 3424 bytes is larger than 3072 bytes [-Wframe-larger-than=] } ^ Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 # Build took: 0:05:02.467193