* [linux-next:master 1545/9522] fs/jffs2/gc.c:846:3: warning: Argument to kfree() is the address of the local variable 'dev', which is not memory allocated by malloc() [clang-analyzer-unix.Malloc]
@ 2021-08-21 20:16 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-08-21 20:16 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 21138 bytes --]
CC: clang-built-linux(a)googlegroups.com
CC: kbuild-all(a)lists.01.org
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Chris Down <chris@chrisdown.name>
CC: Petr Mladek <pmladek@suse.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 86ed57fd8c93fdfaabb4f58e78455180fa7d8a84
commit: 337015573718b161891a3473d25f59273f2e626b [1545/9522] printk: Userspace format indexing support
:::::: branch date: 35 hours ago
:::::: commit date: 5 weeks ago
config: x86_64-randconfig-c001-20210813 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 62df4df41c939205b2dc0a2a3bfb75b8c1ed74fa)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=337015573718b161891a3473d25f59273f2e626b
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 337015573718b161891a3473d25f59273f2e626b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 clang-analyzer
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
if (--dev_dax->nr_range == 0) {
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:383:2: note: Taking true branch
if (--dev_dax->nr_range == 0) {
^
drivers/dax/bus.c:385:3: note: Null pointer value stored to field 'ranges'
dev_dax->ranges = NULL;
^~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:392:3: note: Returning from 'trim_dev_dax_range'
trim_dev_dax_range(dev_dax);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:391:2: note: Loop condition is true. Entering loop body
while (dev_dax->nr_range)
^
drivers/dax/bus.c:392:3: note: Calling 'trim_dev_dax_range'
trim_dev_dax_range(dev_dax);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:374:2: note: 'range' initialized to a null pointer value
struct range *range = &dev_dax->ranges[i].range;
^~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:378:2: note: Taking false branch
dev_dbg(&dev_dax->dev, "delete range[%d]: %#llx:%#llx\n", i,
^
include/linux/dev_printk.h:130:2: note: expanded from macro 'dev_dbg'
if (0) \
^
drivers/dax/bus.c:382:37: note: Access to field 'start' results in a dereference of a null pointer (loaded from variable 'range')
__release_region(&dax_region->res, range->start, range_len(range));
^~~~~
drivers/dax/bus.c:820:7: warning: Value stored to 'is_shrink' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
bool is_shrink = resource_size(res) > size;
^~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:820:7: note: Value stored to 'is_shrink' during its initialization is never read
bool is_shrink = resource_size(res) > size;
^~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dax/bus.c:1109:17: warning: Value stored to 'dev' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
struct device *dev = &dev_dax->dev;
^~~ ~~~~~~~~~~~~~
drivers/dax/bus.c:1109:17: note: Value stored to 'dev' during its initialization is never read
struct device *dev = &dev_dax->dev;
^~~ ~~~~~~~~~~~~~
Suppressed 5 warnings (5 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
6 warnings generated.
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
Suppressed 5 warnings (5 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
6 warnings generated.
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
Suppressed 5 warnings (5 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
5 warnings generated.
Suppressed 5 warnings (5 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
6 warnings generated.
fs/binfmt_elf.c:1293:3: warning: Value stored to 'error' is never read [clang-analyzer-deadcode.DeadStores]
error = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_EXEC,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/binfmt_elf.c:1293:3: note: Value stored to 'error' is never read
error = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_EXEC,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Suppressed 5 warnings (5 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
6 warnings generated.
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
6 warnings generated.
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
9 warnings generated.
fs/jffs2/write.c:154:5: warning: Value stored to 'flash_ofs' is never read [clang-analyzer-deadcode.DeadStores]
flash_ofs = write_ofs(c);
^
fs/jffs2/write.c:154:5: note: Value stored to 'flash_ofs' is never read
fs/jffs2/write.c:306:5: warning: Value stored to 'flash_ofs' is never read [clang-analyzer-deadcode.DeadStores]
flash_ofs = write_ofs(c);
^
fs/jffs2/write.c:306:5: note: Value stored to 'flash_ofs' is never read
fs/jffs2/write.c:603:3: warning: Value stored to 'fd' is never read [clang-analyzer-deadcode.DeadStores]
fd = dir_f->dents;
^ ~~~~~~~~~~~~
fs/jffs2/write.c:603:3: note: Value stored to 'fd' is never read
fd = dir_f->dents;
^ ~~~~~~~~~~~~
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
fs/jffs2/scan.c:457:2: warning: Value stored to 'ofs' is never read [clang-analyzer-deadcode.DeadStores]
ofs = jeb->offset;
^ ~~~~~~~~~~~
fs/jffs2/scan.c:457:2: note: Value stored to 'ofs' is never read
ofs = jeb->offset;
^ ~~~~~~~~~~~
Suppressed 6 warnings (6 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
>> fs/jffs2/gc.c:846:3: warning: Argument to kfree() is the address of the local variable 'dev', which is not memory allocated by malloc() [clang-analyzer-unix.Malloc]
kfree(mdata);
^
fs/jffs2/gc.c:134:6: note: Assuming the condition is false
if (mutex_lock_interruptible(&c->alloc_sem))
^
include/linux/mutex.h:166:40: note: expanded from macro 'mutex_lock_interruptible'
#define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/jffs2/gc.c:134:2: note: Taking false branch
if (mutex_lock_interruptible(&c->alloc_sem))
^
fs/jffs2/gc.c:138:2: note: Loop condition is true. Entering loop body
for (;;) {
^
fs/jffs2/gc.c:144:7: note: Assuming field 'unchecked_size' is 0
if (!c->unchecked_size)
^~~~~~~~~~~~~~~~~~
fs/jffs2/gc.c:144:3: note: Taking true branch
if (!c->unchecked_size)
^
fs/jffs2/gc.c:145:4: note: Execution continues on line 248
break;
^
fs/jffs2/gc.c:248:6: note: Assuming the condition is false
if (!list_empty(&c->erase_complete_list) ||
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/jffs2/gc.c:248:6: note: Left side of '||' is false
fs/jffs2/gc.c:249:6: note: Assuming the condition is false
!list_empty(&c->erase_pending_list)) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/jffs2/gc.c:248:2: note: Taking false branch
if (!list_empty(&c->erase_complete_list) ||
^
fs/jffs2/gc.c:264:6: note: Assuming 'jeb' is non-null
if (!jeb)
^~~~
fs/jffs2/gc.c:264:2: note: Taking false branch
if (!jeb)
^
fs/jffs2/gc.c:267:7: note: 'jeb' is non-null
if (!jeb) {
^~~
fs/jffs2/gc.c:267:2: note: Taking false branch
if (!jeb) {
^
fs/jffs2/gc.c:280:2: note: 0 is < 1
jffs2_dbg(1, "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n",
^
fs/jffs2/debug.h:69:6: note: expanded from macro 'jffs2_dbg'
if (CONFIG_JFFS2_FS_DEBUG >= level) \
^~~~~~~~~~~~~~~~~~~~~
./include/generated/autoconf.h:853:31: note: expanded from macro 'CONFIG_JFFS2_FS_DEBUG'
#define CONFIG_JFFS2_FS_DEBUG 0
^
fs/jffs2/gc.c:280:2: note: Taking false branch
jffs2_dbg(1, "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n",
^
fs/jffs2/debug.h:69:2: note: expanded from macro 'jffs2_dbg'
if (CONFIG_JFFS2_FS_DEBUG >= level) \
^
fs/jffs2/gc.c:280:2: note: Loop condition is false. Exiting loop
jffs2_dbg(1, "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n",
^
fs/jffs2/debug.h:67:37: note: expanded from macro 'jffs2_dbg'
#define jffs2_dbg(level, fmt, ...) \
^
fs/jffs2/gc.c:285:6: note: Assuming field 'used_size' is not equal to 0
if (!jeb->used_size) {
^~~~~~~~~~~~~~~
fs/jffs2/gc.c:285:2: note: Taking false branch
if (!jeb->used_size) {
^
fs/jffs2/gc.c:293:8: note: Assuming the condition is false
while(ref_obsolete(raw)) {
^
fs/jffs2/nodelist.h:138:28: note: expanded from macro 'ref_obsolete'
#define ref_obsolete(ref) (((ref)->flash_offset & 3) == REF_OBSOLETE)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/jffs2/gc.c:293:2: note: Loop condition is false. Execution continues on line 308
while(ref_obsolete(raw)) {
^
fs/jffs2/gc.c:310:2: note: 0 is < 1
jffs2_dbg(1, "Going to garbage collect node@0x%08x\n",
^
fs/jffs2/debug.h:69:6: note: expanded from macro 'jffs2_dbg'
if (CONFIG_JFFS2_FS_DEBUG >= level) \
^~~~~~~~~~~~~~~~~~~~~
./include/generated/autoconf.h:853:31: note: expanded from macro 'CONFIG_JFFS2_FS_DEBUG'
#define CONFIG_JFFS2_FS_DEBUG 0
^
fs/jffs2/gc.c:310:2: note: Taking false branch
jffs2_dbg(1, "Going to garbage collect node at 0x%08x\n",
^
fs/jffs2/debug.h:69:2: note: expanded from macro 'jffs2_dbg'
if (CONFIG_JFFS2_FS_DEBUG >= level) \
^
fs/jffs2/gc.c:310:2: note: Loop condition is false. Exiting loop
jffs2_dbg(1, "Going to garbage collect node at 0x%08x\n",
^
fs/jffs2/debug.h:67:37: note: expanded from macro 'jffs2_dbg'
vim +/dev +846 fs/jffs2/gc.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 757
^1da177e4c3f41 Linus Torvalds 2005-04-16 758 static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
^1da177e4c3f41 Linus Torvalds 2005-04-16 759 struct jffs2_inode_info *f, struct jffs2_full_dnode *fn)
^1da177e4c3f41 Linus Torvalds 2005-04-16 760 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 761 struct jffs2_full_dnode *new_fn;
^1da177e4c3f41 Linus Torvalds 2005-04-16 762 struct jffs2_raw_inode ri;
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 763 struct jffs2_node_frag *last_frag;
aef9ab47841af4 David Woodhouse 2006-05-19 764 union jffs2_device_node dev;
2e16cfca6e17ae David Woodhouse 2009-12-16 765 char *mdata = NULL;
2e16cfca6e17ae David Woodhouse 2009-12-16 766 int mdatalen = 0;
9fe4854cd1f602 David Woodhouse 2006-05-23 767 uint32_t alloclen, ilen;
^1da177e4c3f41 Linus Torvalds 2005-04-16 768 int ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 769
^1da177e4c3f41 Linus Torvalds 2005-04-16 770 if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
^1da177e4c3f41 Linus Torvalds 2005-04-16 771 S_ISCHR(JFFS2_F_I_MODE(f)) ) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 772 /* For these, we don't actually need to read the old node */
aef9ab47841af4 David Woodhouse 2006-05-19 773 mdatalen = jffs2_encode_dev(&dev, JFFS2_F_I_RDEV(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 774 mdata = (char *)&dev;
9c261b33a9c417 Joe Perches 2012-02-15 775 jffs2_dbg(1, "%s(): Writing %d bytes of kdev_t\n",
9c261b33a9c417 Joe Perches 2012-02-15 776 __func__, mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 777 } else if (S_ISLNK(JFFS2_F_I_MODE(f))) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 778 mdatalen = fn->size;
^1da177e4c3f41 Linus Torvalds 2005-04-16 779 mdata = kmalloc(fn->size, GFP_KERNEL);
^1da177e4c3f41 Linus Torvalds 2005-04-16 780 if (!mdata) {
da320f055a8818 Joe Perches 2012-02-15 781 pr_warn("kmalloc of mdata failed in jffs2_garbage_collect_metadata()\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 782 return -ENOMEM;
^1da177e4c3f41 Linus Torvalds 2005-04-16 783 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 784 ret = jffs2_read_dnode(c, f, fn, mdata, 0, mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 785 if (ret) {
da320f055a8818 Joe Perches 2012-02-15 786 pr_warn("read of old metadata failed in jffs2_garbage_collect_metadata(): %d\n",
da320f055a8818 Joe Perches 2012-02-15 787 ret);
^1da177e4c3f41 Linus Torvalds 2005-04-16 788 kfree(mdata);
^1da177e4c3f41 Linus Torvalds 2005-04-16 789 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 790 }
9c261b33a9c417 Joe Perches 2012-02-15 791 jffs2_dbg(1, "%s(): Writing %d bites of symlink target\n",
9c261b33a9c417 Joe Perches 2012-02-15 792 __func__, mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 793
^1da177e4c3f41 Linus Torvalds 2005-04-16 794 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 795
9fe4854cd1f602 David Woodhouse 2006-05-23 796 ret = jffs2_reserve_space_gc(c, sizeof(ri) + mdatalen, &alloclen,
e631ddba588783 Ferenc Havasi 2005-09-07 797 JFFS2_SUMMARY_INODE_SIZE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 798 if (ret) {
da320f055a8818 Joe Perches 2012-02-15 799 pr_warn("jffs2_reserve_space_gc of %zd bytes for garbage_collect_metadata failed: %d\n",
^1da177e4c3f41 Linus Torvalds 2005-04-16 800 sizeof(ri) + mdatalen, ret);
^1da177e4c3f41 Linus Torvalds 2005-04-16 801 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 802 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 803
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 804 last_frag = frag_last(&f->fragtree);
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 805 if (last_frag)
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 806 /* Fetch the inode length from the fragtree rather then
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 807 * from i_size since i_size may have not been updated yet */
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 808 ilen = last_frag->ofs + last_frag->size;
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 809 else
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 810 ilen = JFFS2_F_I_SIZE(f);
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 811
^1da177e4c3f41 Linus Torvalds 2005-04-16 812 memset(&ri, 0, sizeof(ri));
^1da177e4c3f41 Linus Torvalds 2005-04-16 813 ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
^1da177e4c3f41 Linus Torvalds 2005-04-16 814 ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
^1da177e4c3f41 Linus Torvalds 2005-04-16 815 ri.totlen = cpu_to_je32(sizeof(ri) + mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 816 ri.hdr_crc = cpu_to_je32(crc32(0, &ri, sizeof(struct jffs2_unknown_node)-4));
^1da177e4c3f41 Linus Torvalds 2005-04-16 817
^1da177e4c3f41 Linus Torvalds 2005-04-16 818 ri.ino = cpu_to_je32(f->inocache->ino);
^1da177e4c3f41 Linus Torvalds 2005-04-16 819 ri.version = cpu_to_je32(++f->highest_version);
^1da177e4c3f41 Linus Torvalds 2005-04-16 820 ri.mode = cpu_to_jemode(JFFS2_F_I_MODE(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 821 ri.uid = cpu_to_je16(JFFS2_F_I_UID(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 822 ri.gid = cpu_to_je16(JFFS2_F_I_GID(f));
8557fd51c22e4c Artem B. Bityuckiy 2005-04-09 823 ri.isize = cpu_to_je32(ilen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 824 ri.atime = cpu_to_je32(JFFS2_F_I_ATIME(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 825 ri.ctime = cpu_to_je32(JFFS2_F_I_CTIME(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 826 ri.mtime = cpu_to_je32(JFFS2_F_I_MTIME(f));
^1da177e4c3f41 Linus Torvalds 2005-04-16 827 ri.offset = cpu_to_je32(0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 828 ri.csize = cpu_to_je32(mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 829 ri.dsize = cpu_to_je32(mdatalen);
^1da177e4c3f41 Linus Torvalds 2005-04-16 830 ri.compr = JFFS2_COMPR_NONE;
^1da177e4c3f41 Linus Torvalds 2005-04-16 831 ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
^1da177e4c3f41 Linus Torvalds 2005-04-16 832 ri.data_crc = cpu_to_je32(crc32(0, mdata, mdatalen));
^1da177e4c3f41 Linus Torvalds 2005-04-16 833
9fe4854cd1f602 David Woodhouse 2006-05-23 834 new_fn = jffs2_write_dnode(c, f, &ri, mdata, mdatalen, ALLOC_GC);
^1da177e4c3f41 Linus Torvalds 2005-04-16 835
^1da177e4c3f41 Linus Torvalds 2005-04-16 836 if (IS_ERR(new_fn)) {
da320f055a8818 Joe Perches 2012-02-15 837 pr_warn("Error writing new dnode: %ld\n", PTR_ERR(new_fn));
^1da177e4c3f41 Linus Torvalds 2005-04-16 838 ret = PTR_ERR(new_fn);
^1da177e4c3f41 Linus Torvalds 2005-04-16 839 goto out;
^1da177e4c3f41 Linus Torvalds 2005-04-16 840 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 841 jffs2_mark_node_obsolete(c, fn->raw);
^1da177e4c3f41 Linus Torvalds 2005-04-16 842 jffs2_free_full_dnode(fn);
^1da177e4c3f41 Linus Torvalds 2005-04-16 843 f->metadata = new_fn;
^1da177e4c3f41 Linus Torvalds 2005-04-16 844 out:
^1da177e4c3f41 Linus Torvalds 2005-04-16 845 if (S_ISLNK(JFFS2_F_I_MODE(f)))
^1da177e4c3f41 Linus Torvalds 2005-04-16 @846 kfree(mdata);
^1da177e4c3f41 Linus Torvalds 2005-04-16 847 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 848 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 849
:::::: The code at line 846 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-08-21 20:16 [linux-next:master 1545/9522] fs/jffs2/gc.c:846:3: warning: Argument to kfree() is the address of the local variable 'dev', which is not memory allocated by malloc() [clang-analyzer-unix.Malloc] kernel test robot
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