May 2019 - Linux-stable-mirror

FAILED: patch "[PATCH] btrfs: Honour FITRIM range constraints during free space trim" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From c2d1b3aae33605a61cbab445d8ae1c708ccd2698 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov <nborisov(a)suse.com> Date: Mon, 25 Mar 2019 14:31:21 +0200 Subject: [PATCH] btrfs: Honour FITRIM range constraints during free space trim Up until now trimming the freespace was done irrespective of what the arguments of the FITRIM ioctl were. For example fstrim's -o/-l arguments will be entirely ignored. Fix it by correctly handling those paramter. This requires breaking if the found freespace extent is after the end of the passed range as well as completing trim after trimming fstrim_range::len bytes. Fixes: 499f377f49f0 ("btrfs: iterate over unused chunk space in FITRIM") CC: stable(a)vger.kernel.org # 4.4+ Signed-off-by: Nikolay Borisov <nborisov(a)suse.com> Reviewed-by: David Sterba <dsterba(a)suse.com> Signed-off-by: David Sterba <dsterba(a)suse.com> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index aa52b0995fba..c5f9e8359c6f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -11309,9 +11309,9 @@ int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, * held back allocations. */ static int btrfs_trim_free_extents(struct btrfs_device *device, - u64 minlen, u64 *trimmed) + struct fstrim_range *range, u64 *trimmed) { - u64 start = 0, len = 0; + u64 start = range->start, len = 0; int ret; *trimmed = 0; @@ -11354,8 +11354,8 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, if (!trans) up_read(&fs_info->commit_root_sem); - ret = find_free_dev_extent_start(trans, device, minlen, start, - &start, &len); + ret = find_free_dev_extent_start(trans, device, range->minlen, + start, &start, &len); if (trans) { up_read(&fs_info->commit_root_sem); btrfs_put_transaction(trans); @@ -11368,6 +11368,16 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, break; } + /* If we are out of the passed range break */ + if (start > range->start + range->len - 1) { + mutex_unlock(&fs_info->chunk_mutex); + ret = 0; + break; + } + + start = max(range->start, start); + len = min(range->len, len); + ret = btrfs_issue_discard(device->bdev, start, len, &bytes); mutex_unlock(&fs_info->chunk_mutex); @@ -11377,6 +11387,10 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, start += len; *trimmed += bytes; + /* We've trimmed enough */ + if (*trimmed >= range->len) + break; + if (fatal_signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -11460,8 +11474,7 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) mutex_lock(&fs_info->fs_devices->device_list_mutex); devices = &fs_info->fs_devices->devices; list_for_each_entry(device, devices, dev_list) { - ret = btrfs_trim_free_extents(device, range->minlen, - &group_trimmed); + ret = btrfs_trim_free_extents(device, range, &group_trimmed); if (ret) { dev_failed++; dev_ret = ret;

5 years, 9 months

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FAILED: patch "[PATCH] btrfs: Honour FITRIM range constraints during free space trim" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From c2d1b3aae33605a61cbab445d8ae1c708ccd2698 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov <nborisov(a)suse.com> Date: Mon, 25 Mar 2019 14:31:21 +0200 Subject: [PATCH] btrfs: Honour FITRIM range constraints during free space trim Up until now trimming the freespace was done irrespective of what the arguments of the FITRIM ioctl were. For example fstrim's -o/-l arguments will be entirely ignored. Fix it by correctly handling those paramter. This requires breaking if the found freespace extent is after the end of the passed range as well as completing trim after trimming fstrim_range::len bytes. Fixes: 499f377f49f0 ("btrfs: iterate over unused chunk space in FITRIM") CC: stable(a)vger.kernel.org # 4.4+ Signed-off-by: Nikolay Borisov <nborisov(a)suse.com> Reviewed-by: David Sterba <dsterba(a)suse.com> Signed-off-by: David Sterba <dsterba(a)suse.com> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index aa52b0995fba..c5f9e8359c6f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -11309,9 +11309,9 @@ int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, * held back allocations. */ static int btrfs_trim_free_extents(struct btrfs_device *device, - u64 minlen, u64 *trimmed) + struct fstrim_range *range, u64 *trimmed) { - u64 start = 0, len = 0; + u64 start = range->start, len = 0; int ret; *trimmed = 0; @@ -11354,8 +11354,8 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, if (!trans) up_read(&fs_info->commit_root_sem); - ret = find_free_dev_extent_start(trans, device, minlen, start, - &start, &len); + ret = find_free_dev_extent_start(trans, device, range->minlen, + start, &start, &len); if (trans) { up_read(&fs_info->commit_root_sem); btrfs_put_transaction(trans); @@ -11368,6 +11368,16 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, break; } + /* If we are out of the passed range break */ + if (start > range->start + range->len - 1) { + mutex_unlock(&fs_info->chunk_mutex); + ret = 0; + break; + } + + start = max(range->start, start); + len = min(range->len, len); + ret = btrfs_issue_discard(device->bdev, start, len, &bytes); mutex_unlock(&fs_info->chunk_mutex); @@ -11377,6 +11387,10 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, start += len; *trimmed += bytes; + /* We've trimmed enough */ + if (*trimmed >= range->len) + break; + if (fatal_signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -11460,8 +11474,7 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) mutex_lock(&fs_info->fs_devices->device_list_mutex); devices = &fs_info->fs_devices->devices; list_for_each_entry(device, devices, dev_list) { - ret = btrfs_trim_free_extents(device, range->minlen, - &group_trimmed); + ret = btrfs_trim_free_extents(device, range, &group_trimmed); if (ret) { dev_failed++; dev_ret = ret;

5 years, 9 months

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FAILED: patch "[PATCH] btrfs: Correctly free extent buffer in case" failed to apply to 4.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 537f38f019fa0b762dbb4c0fc95d7fcce9db8e2d Mon Sep 17 00:00:00 2001 From: Nikolay Borisov <nborisov(a)suse.com> Date: Thu, 14 Mar 2019 09:52:35 +0200 Subject: [PATCH] btrfs: Correctly free extent buffer in case btree_read_extent_buffer_pages fails If a an eb fails to be read for whatever reason - it's corrupted on disk and parent transid/key validations fail or IO for eb pages fail then this buffer must be removed from the buffer cache. Currently the code calls free_extent_buffer if an error occurs. Unfortunately this doesn't achieve the desired behavior since btrfs_find_create_tree_block returns with eb->refs == 2. On the other hand free_extent_buffer will only decrement the refs once leaving it added to the buffer cache radix tree. This enables later code to look up the buffer from the cache and utilize it potentially leading to a crash. The correct way to free the buffer is call free_extent_buffer_stale. This function will correctly call atomic_dec explicitly for the buffer and subsequently call release_extent_buffer which will decrement the final reference thus correctly remove the invalid buffer from buffer cache. This change affects only newly allocated buffers since they have eb->refs == 2. Link: https://bugzilla.kernel.org/show_bug.cgi?id=202755 Reported-by: Jungyeon <jungyeon(a)gatech.edu> CC: stable(a)vger.kernel.org # 4.4+ Signed-off-by: Nikolay Borisov <nborisov(a)suse.com> Reviewed-by: David Sterba <dsterba(a)suse.com> Signed-off-by: David Sterba <dsterba(a)suse.com> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 46b368d84aa3..ea44cf136131 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1021,13 +1021,18 @@ void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr) { struct extent_buffer *buf = NULL; struct inode *btree_inode = fs_info->btree_inode; + int ret; buf = btrfs_find_create_tree_block(fs_info, bytenr); if (IS_ERR(buf)) return; - read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, - buf, WAIT_NONE, 0); - free_extent_buffer(buf); + + ret = read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf, + WAIT_NONE, 0); + if (ret < 0) + free_extent_buffer_stale(buf); + else + free_extent_buffer(buf); } int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, @@ -1047,12 +1052,12 @@ int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, ret = read_extent_buffer_pages(io_tree, buf, WAIT_PAGE_LOCK, mirror_num); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ret; } if (test_bit(EXTENT_BUFFER_CORRUPT, &buf->bflags)) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return -EIO; } else if (extent_buffer_uptodate(buf)) { *eb = buf; @@ -1106,7 +1111,7 @@ struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, ret = btree_read_extent_buffer_pages(fs_info, buf, parent_transid, level, first_key); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ERR_PTR(ret); } return buf;

5 years, 9 months

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FAILED: patch "[PATCH] btrfs: Correctly free extent buffer in case" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 537f38f019fa0b762dbb4c0fc95d7fcce9db8e2d Mon Sep 17 00:00:00 2001 From: Nikolay Borisov <nborisov(a)suse.com> Date: Thu, 14 Mar 2019 09:52:35 +0200 Subject: [PATCH] btrfs: Correctly free extent buffer in case btree_read_extent_buffer_pages fails If a an eb fails to be read for whatever reason - it's corrupted on disk and parent transid/key validations fail or IO for eb pages fail then this buffer must be removed from the buffer cache. Currently the code calls free_extent_buffer if an error occurs. Unfortunately this doesn't achieve the desired behavior since btrfs_find_create_tree_block returns with eb->refs == 2. On the other hand free_extent_buffer will only decrement the refs once leaving it added to the buffer cache radix tree. This enables later code to look up the buffer from the cache and utilize it potentially leading to a crash. The correct way to free the buffer is call free_extent_buffer_stale. This function will correctly call atomic_dec explicitly for the buffer and subsequently call release_extent_buffer which will decrement the final reference thus correctly remove the invalid buffer from buffer cache. This change affects only newly allocated buffers since they have eb->refs == 2. Link: https://bugzilla.kernel.org/show_bug.cgi?id=202755 Reported-by: Jungyeon <jungyeon(a)gatech.edu> CC: stable(a)vger.kernel.org # 4.4+ Signed-off-by: Nikolay Borisov <nborisov(a)suse.com> Reviewed-by: David Sterba <dsterba(a)suse.com> Signed-off-by: David Sterba <dsterba(a)suse.com> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 46b368d84aa3..ea44cf136131 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1021,13 +1021,18 @@ void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr) { struct extent_buffer *buf = NULL; struct inode *btree_inode = fs_info->btree_inode; + int ret; buf = btrfs_find_create_tree_block(fs_info, bytenr); if (IS_ERR(buf)) return; - read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, - buf, WAIT_NONE, 0); - free_extent_buffer(buf); + + ret = read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf, + WAIT_NONE, 0); + if (ret < 0) + free_extent_buffer_stale(buf); + else + free_extent_buffer(buf); } int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, @@ -1047,12 +1052,12 @@ int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, ret = read_extent_buffer_pages(io_tree, buf, WAIT_PAGE_LOCK, mirror_num); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ret; } if (test_bit(EXTENT_BUFFER_CORRUPT, &buf->bflags)) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return -EIO; } else if (extent_buffer_uptodate(buf)) { *eb = buf; @@ -1106,7 +1111,7 @@ struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, ret = btree_read_extent_buffer_pages(fs_info, buf, parent_transid, level, first_key); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ERR_PTR(ret); } return buf;

5 years, 9 months

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FAILED: patch "[PATCH] btrfs: Correctly free extent buffer in case" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 537f38f019fa0b762dbb4c0fc95d7fcce9db8e2d Mon Sep 17 00:00:00 2001 From: Nikolay Borisov <nborisov(a)suse.com> Date: Thu, 14 Mar 2019 09:52:35 +0200 Subject: [PATCH] btrfs: Correctly free extent buffer in case btree_read_extent_buffer_pages fails If a an eb fails to be read for whatever reason - it's corrupted on disk and parent transid/key validations fail or IO for eb pages fail then this buffer must be removed from the buffer cache. Currently the code calls free_extent_buffer if an error occurs. Unfortunately this doesn't achieve the desired behavior since btrfs_find_create_tree_block returns with eb->refs == 2. On the other hand free_extent_buffer will only decrement the refs once leaving it added to the buffer cache radix tree. This enables later code to look up the buffer from the cache and utilize it potentially leading to a crash. The correct way to free the buffer is call free_extent_buffer_stale. This function will correctly call atomic_dec explicitly for the buffer and subsequently call release_extent_buffer which will decrement the final reference thus correctly remove the invalid buffer from buffer cache. This change affects only newly allocated buffers since they have eb->refs == 2. Link: https://bugzilla.kernel.org/show_bug.cgi?id=202755 Reported-by: Jungyeon <jungyeon(a)gatech.edu> CC: stable(a)vger.kernel.org # 4.4+ Signed-off-by: Nikolay Borisov <nborisov(a)suse.com> Reviewed-by: David Sterba <dsterba(a)suse.com> Signed-off-by: David Sterba <dsterba(a)suse.com> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 46b368d84aa3..ea44cf136131 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1021,13 +1021,18 @@ void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr) { struct extent_buffer *buf = NULL; struct inode *btree_inode = fs_info->btree_inode; + int ret; buf = btrfs_find_create_tree_block(fs_info, bytenr); if (IS_ERR(buf)) return; - read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, - buf, WAIT_NONE, 0); - free_extent_buffer(buf); + + ret = read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf, + WAIT_NONE, 0); + if (ret < 0) + free_extent_buffer_stale(buf); + else + free_extent_buffer(buf); } int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, @@ -1047,12 +1052,12 @@ int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, ret = read_extent_buffer_pages(io_tree, buf, WAIT_PAGE_LOCK, mirror_num); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ret; } if (test_bit(EXTENT_BUFFER_CORRUPT, &buf->bflags)) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return -EIO; } else if (extent_buffer_uptodate(buf)) { *eb = buf; @@ -1106,7 +1111,7 @@ struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, ret = btree_read_extent_buffer_pages(fs_info, buf, parent_transid, level, first_key); if (ret) { - free_extent_buffer(buf); + free_extent_buffer_stale(buf); return ERR_PTR(ret); } return buf;

5 years, 9 months

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FAILED: patch "[PATCH] ext4: fix use-after-free race with debug_want_extra_isize" failed to apply to 4.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 7bc04c5c2cc467c5b40f2b03ba08da174a0d5fa7 Mon Sep 17 00:00:00 2001 From: Barret Rhoden <brho(a)google.com> Date: Thu, 25 Apr 2019 11:55:50 -0400 Subject: [PATCH] ext4: fix use-after-free race with debug_want_extra_isize When remounting with debug_want_extra_isize, we were not performing the same checks that we do during a normal mount. That allowed us to set a value for s_want_extra_isize that reached outside the s_inode_size. Fixes: e2b911c53584 ("ext4: clean up feature test macros with predicate functions") Reported-by: syzbot+f584efa0ac7213c226b7(a)syzkaller.appspotmail.com Reviewed-by: Jan Kara <jack(a)suse.cz> Signed-off-by: Barret Rhoden <brho(a)google.com> Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)vger.kernel.org diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 6ed4eb81e674..184944d4d8d1 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3513,6 +3513,37 @@ int ext4_calculate_overhead(struct super_block *sb) return 0; } +static void ext4_clamp_want_extra_isize(struct super_block *sb) +{ + struct ext4_sb_info *sbi = EXT4_SB(sb); + struct ext4_super_block *es = sbi->s_es; + + /* determine the minimum size of new large inodes, if present */ + if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE && + sbi->s_want_extra_isize == 0) { + sbi->s_want_extra_isize = sizeof(struct ext4_inode) - + EXT4_GOOD_OLD_INODE_SIZE; + if (ext4_has_feature_extra_isize(sb)) { + if (sbi->s_want_extra_isize < + le16_to_cpu(es->s_want_extra_isize)) + sbi->s_want_extra_isize = + le16_to_cpu(es->s_want_extra_isize); + if (sbi->s_want_extra_isize < + le16_to_cpu(es->s_min_extra_isize)) + sbi->s_want_extra_isize = + le16_to_cpu(es->s_min_extra_isize); + } + } + /* Check if enough inode space is available */ + if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize > + sbi->s_inode_size) { + sbi->s_want_extra_isize = sizeof(struct ext4_inode) - + EXT4_GOOD_OLD_INODE_SIZE; + ext4_msg(sb, KERN_INFO, + "required extra inode space not available"); + } +} + static void ext4_set_resv_clusters(struct super_block *sb) { ext4_fsblk_t resv_clusters; @@ -4387,30 +4418,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) } else if (ret) goto failed_mount4a; - /* determine the minimum size of new large inodes, if present */ - if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE && - sbi->s_want_extra_isize == 0) { - sbi->s_want_extra_isize = sizeof(struct ext4_inode) - - EXT4_GOOD_OLD_INODE_SIZE; - if (ext4_has_feature_extra_isize(sb)) { - if (sbi->s_want_extra_isize < - le16_to_cpu(es->s_want_extra_isize)) - sbi->s_want_extra_isize = - le16_to_cpu(es->s_want_extra_isize); - if (sbi->s_want_extra_isize < - le16_to_cpu(es->s_min_extra_isize)) - sbi->s_want_extra_isize = - le16_to_cpu(es->s_min_extra_isize); - } - } - /* Check if enough inode space is available */ - if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize > - sbi->s_inode_size) { - sbi->s_want_extra_isize = sizeof(struct ext4_inode) - - EXT4_GOOD_OLD_INODE_SIZE; - ext4_msg(sb, KERN_INFO, "required extra inode space not" - "available"); - } + ext4_clamp_want_extra_isize(sb); ext4_set_resv_clusters(sb); @@ -5194,6 +5202,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } + ext4_clamp_want_extra_isize(sb); + if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^ test_opt(sb, JOURNAL_CHECKSUM)) { ext4_msg(sb, KERN_ERR, "changing journal_checksum "

5 years, 9 months

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FAILED: patch "[PATCH] ext4: fix use-after-free race with debug_want_extra_isize" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 7bc04c5c2cc467c5b40f2b03ba08da174a0d5fa7 Mon Sep 17 00:00:00 2001 From: Barret Rhoden <brho(a)google.com> Date: Thu, 25 Apr 2019 11:55:50 -0400 Subject: [PATCH] ext4: fix use-after-free race with debug_want_extra_isize When remounting with debug_want_extra_isize, we were not performing the same checks that we do during a normal mount. That allowed us to set a value for s_want_extra_isize that reached outside the s_inode_size. Fixes: e2b911c53584 ("ext4: clean up feature test macros with predicate functions") Reported-by: syzbot+f584efa0ac7213c226b7(a)syzkaller.appspotmail.com Reviewed-by: Jan Kara <jack(a)suse.cz> Signed-off-by: Barret Rhoden <brho(a)google.com> Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Cc: stable(a)vger.kernel.org diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 6ed4eb81e674..184944d4d8d1 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3513,6 +3513,37 @@ int ext4_calculate_overhead(struct super_block *sb) return 0; } +static void ext4_clamp_want_extra_isize(struct super_block *sb) +{ + struct ext4_sb_info *sbi = EXT4_SB(sb); + struct ext4_super_block *es = sbi->s_es; + + /* determine the minimum size of new large inodes, if present */ + if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE && + sbi->s_want_extra_isize == 0) { + sbi->s_want_extra_isize = sizeof(struct ext4_inode) - + EXT4_GOOD_OLD_INODE_SIZE; + if (ext4_has_feature_extra_isize(sb)) { + if (sbi->s_want_extra_isize < + le16_to_cpu(es->s_want_extra_isize)) + sbi->s_want_extra_isize = + le16_to_cpu(es->s_want_extra_isize); + if (sbi->s_want_extra_isize < + le16_to_cpu(es->s_min_extra_isize)) + sbi->s_want_extra_isize = + le16_to_cpu(es->s_min_extra_isize); + } + } + /* Check if enough inode space is available */ + if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize > + sbi->s_inode_size) { + sbi->s_want_extra_isize = sizeof(struct ext4_inode) - + EXT4_GOOD_OLD_INODE_SIZE; + ext4_msg(sb, KERN_INFO, + "required extra inode space not available"); + } +} + static void ext4_set_resv_clusters(struct super_block *sb) { ext4_fsblk_t resv_clusters; @@ -4387,30 +4418,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) } else if (ret) goto failed_mount4a; - /* determine the minimum size of new large inodes, if present */ - if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE && - sbi->s_want_extra_isize == 0) { - sbi->s_want_extra_isize = sizeof(struct ext4_inode) - - EXT4_GOOD_OLD_INODE_SIZE; - if (ext4_has_feature_extra_isize(sb)) { - if (sbi->s_want_extra_isize < - le16_to_cpu(es->s_want_extra_isize)) - sbi->s_want_extra_isize = - le16_to_cpu(es->s_want_extra_isize); - if (sbi->s_want_extra_isize < - le16_to_cpu(es->s_min_extra_isize)) - sbi->s_want_extra_isize = - le16_to_cpu(es->s_min_extra_isize); - } - } - /* Check if enough inode space is available */ - if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize > - sbi->s_inode_size) { - sbi->s_want_extra_isize = sizeof(struct ext4_inode) - - EXT4_GOOD_OLD_INODE_SIZE; - ext4_msg(sb, KERN_INFO, "required extra inode space not" - "available"); - } + ext4_clamp_want_extra_isize(sb); ext4_set_resv_clusters(sb); @@ -5194,6 +5202,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) goto restore_opts; } + ext4_clamp_want_extra_isize(sb); + if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^ test_opt(sb, JOURNAL_CHECKSUM)) { ext4_msg(sb, KERN_ERR, "changing journal_checksum "

5 years, 9 months

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❎ FAIL: Stable queue: queue-5.1

by CKI Project

Hello, We ran automated tests on a patchset that was proposed for merging into this kernel tree. The patches were applied to: Kernel repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Commit: 7cb9c5d341b9 - Linux 5.1.3 The results of these automated tests are provided below. Overall result: FAILED (see details below) Merge: OK Compile: OK Tests: FAILED One or more kernel tests failed: We hope that these logs can help you find the problem quickly. For the full detail on our testing procedures, please scroll to the bottom of this message. Please reply to this email if you have any questions about the tests that we ran or if you have any suggestions on how to make future tests more effective. ,-. ,-. ( C ) ( K ) Continuous `-',-.`-' Kernel ( I ) Integration `-' ______________________________________________________________________________ Merge testing ------------- We cloned this repository and checked out the following commit: Repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Commit: 7cb9c5d341b9 - Linux 5.1.3 We then merged the patchset with `git am`: locking-rwsem-prevent-decrement-of-reader-count-befo.patch x86-speculation-mds-revert-cpu-buffer-clear-on-double-fault-exit.patch x86-speculation-mds-improve-cpu-buffer-clear-documentation.patch objtool-fix-function-fallthrough-detection.patch arm64-dts-rockchip-fix-io-domain-voltage-setting-of-apio5-on-rockpro64.patch arm64-dts-rockchip-disable-dcmds-on-rk3399-s-emmc-controller.patch arm-dts-qcom-ipq4019-enlarge-pcie-bar-range.patch arm-dts-exynos-fix-interrupt-for-shared-eints-on-exynos5260.patch arm-dts-exynos-fix-audio-routing-on-odroid-xu3.patch arm-dts-exynos-fix-audio-microphone-routing-on-odroid-xu3.patch mmc-sdhci-of-arasan-add-dts-property-to-disable-dcmds.patch arm-exynos-fix-a-leaked-reference-by-adding-missing-of_node_put.patch power-supply-axp288_charger-fix-unchecked-return-value.patch power-supply-axp288_fuel_gauge-add-acepc-t8-and-t11-mini-pcs-to-the-blacklist.patch arm64-mmap-ensure-file-offset-is-treated-as-unsigned.patch arm64-arch_timer-ensure-counter-register-reads-occur-with-seqlock-held.patch arm64-compat-reduce-address-limit.patch arm64-clear-osdlr_el1-on-cpu-boot.patch arm64-save-and-restore-osdlr_el1-across-suspend-resume.patch sched-x86-save-flags-on-context-switch.patch x86-mce-add-an-mce-record-filtering-function.patch x86-mce-amd-don-t-report-l1-btb-mca-errors-on-some-family-17h-models.patch crypto-crypto4xx-fix-ctr-aes-missing-output-iv.patch crypto-crypto4xx-fix-cfb-and-ofb-overran-dst-buffer-issues.patch crypto-salsa20-don-t-access-already-freed-walk.iv.patch crypto-lrw-don-t-access-already-freed-walk.iv.patch crypto-chacha-generic-fix-use-as-arm64-no-neon-fallback.patch crypto-chacha20poly1305-set-cra_name-correctly.patch crypto-ccm-fix-incompatibility-between-ccm-and-ccm_base.patch crypto-ccp-do-not-free-psp_master-when-platform_init-fails.patch crypto-vmx-fix-copy-paste-error-in-ctr-mode.patch crypto-skcipher-don-t-warn-on-unprocessed-data-after-slow-walk-step.patch crypto-crct10dif-generic-fix-use-via-crypto_shash_digest.patch crypto-x86-crct10dif-pcl-fix-use-via-crypto_shash_digest.patch crypto-arm64-gcm-aes-ce-fix-no-neon-fallback-code.patch crypto-gcm-fix-incompatibility-between-gcm-and-gcm_base.patch crypto-rockchip-update-iv-buffer-to-contain-the-next-iv.patch crypto-caam-qi2-fix-zero-length-buffer-dma-mapping.patch crypto-caam-qi2-fix-dma-mapping-of-stack-memory.patch crypto-caam-qi2-generate-hash-keys-in-place.patch crypto-arm-aes-neonbs-don-t-access-already-freed-walk.iv.patch crypto-arm64-aes-neonbs-don-t-access-already-freed-walk.iv.patch Compile testing --------------- We compiled the kernel for 4 architectures: aarch64: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/aarch64/kernel-stable_queue_5.1-aa… kernel build: https://artifacts.cki-project.org/builds/aarch64/kernel-stable_queue_5.1-aa… ppc64le: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/ppc64le/kernel-stable_queue_5.1-pp… kernel build: https://artifacts.cki-project.org/builds/ppc64le/kernel-stable_queue_5.1-pp… s390x: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/s390x/kernel-stable_queue_5.1-s390… kernel build: https://artifacts.cki-project.org/builds/s390x/kernel-stable_queue_5.1-s390… x86_64: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/x86_64/kernel-stable_queue_5.1-x86… kernel build: https://artifacts.cki-project.org/builds/x86_64/kernel-stable_queue_5.1-x86… Hardware testing ---------------- We booted each kernel and ran the following tests: aarch64: ✅ Boot test [0] ✅ LTP lite [1] ✅ AMTU (Abstract Machine Test Utility) [2] ✅ audit: audit testsuite test [3] ✅ httpd: mod_ssl smoke sanity [4] ✅ iotop: sanity [5] ✅ tuned: tune-processes-through-perf [6] ✅ Usex - version 1.9-29 [7] ✅ stress: stress-ng [8] ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [9] ppc64le: ✅ Boot test [0] ✅ LTP lite [1] ✅ AMTU (Abstract Machine Test Utility) [2] ✅ audit: audit testsuite test [3] ✅ httpd: mod_ssl smoke sanity [4] ✅ iotop: sanity [5] ✅ tuned: tune-processes-through-perf [6] ✅ Usex - version 1.9-29 [7] ✅ stress: stress-ng [8] ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [9] s390x: ✅ Boot test [0] ✅ LTP lite [1] ✅ audit: audit testsuite test [3] ✅ httpd: mod_ssl smoke sanity [4] ✅ iotop: sanity [5] ✅ tuned: tune-processes-through-perf [6] ✅ Usex - version 1.9-29 [7] ✅ stress: stress-ng [8] ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [9] x86_64: ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [9] ✅ Boot test [0] ✅ LTP lite [1] ✅ AMTU (Abstract Machine Test Utility) [2] ✅ audit: audit testsuite test [3] ✅ httpd: mod_ssl smoke sanity [4] ✅ iotop: sanity [5] ✅ tuned: tune-processes-through-perf [6] ✅ Usex - version 1.9-29 [7] ✅ stress: stress-ng [8] Test source: [0]: https://github.com/CKI-project/tests-beaker/archive/master.zip#distribution… [1]: https://github.com/CKI-project/tests-beaker/archive/master.zip#distribution… [2]: https://github.com/CKI-project/tests-beaker/archive/master.zip#misc/amtu [3]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/aud… [4]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/htt… [5]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/iot… [6]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/tun… [7]: https://github.com/CKI-project/tests-beaker/archive/master.zip#standards/us… [8]: https://github.com/CKI-project/tests-beaker/archive/master.zip#stress/stres… [9]: https://github.com/CKI-project/tests-beaker/archive/master.zip#/packages/se…

5 years, 9 months

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stable-rc/linux-5.1.y build: 209 builds: 0 failed, 209 passed, 60 warnings (v5.1.3)

by kernelci.org bot

stable-rc/linux-5.1.y build: 209 builds: 0 failed, 209 passed, 60 warnings (v5.1.3) Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-5.1.y/kernel/v5.1.3/ Tree: stable-rc Branch: linux-5.1.y Git Describe: v5.1.3 Git Commit: 7cb9c5d341b95274b4f1fccfc5db122f945f6730 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Built: 7 unique architectures Warnings Detected: arc: allnoconfig (gcc-8): 1 warning axs103_defconfig (gcc-8): 4 warnings axs103_smp_defconfig (gcc-8): 4 warnings haps_hs_defconfig (gcc-8): 2 warnings haps_hs_smp_defconfig (gcc-8): 2 warnings hsdk_defconfig (gcc-8): 4 warnings nsim_hs_defconfig (gcc-8): 2 warnings nsim_hs_smp_defconfig (gcc-8): 2 warnings nsimosci_hs_defconfig (gcc-8): 4 warnings nsimosci_hs_smp_defconfig (gcc-8): 4 warnings tinyconfig (gcc-8): 1 warning vdk_hs38_defconfig (gcc-8): 5 warnings vdk_hs38_smp_defconfig (gcc-8): 5 warnings arm64: arm: integrator_defconfig (gcc-8): 2 warnings multi_v4t_defconfig (gcc-8): 2 warnings multi_v5_defconfig (gcc-8): 2 warnings realview_defconfig (gcc-8): 2 warnings s3c6400_defconfig (gcc-8): 2 warnings u300_defconfig (gcc-8): 2 warnings i386: mips: db1xxx_defconfig (gcc-8): 1 warning malta_qemu_32r6_defconfig (gcc-8): 1 warning rb532_defconfig (gcc-8): 1 warning riscv: rv32_defconfig (gcc-8): 4 warnings x86_64: tinyconfig (gcc-8): 1 warning Warnings summary: 25 arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] 13 arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] 6 arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] 6 arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] 2 arch/arc/kernel/unwind.c:187:14: warning: 'unw_hdr_alloc' defined but not used [-Wunused-function] 2 <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] 2 <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] 1 {standard input}:131: Warning: macro instruction expanded into multiple instructions 1 drivers/mtd/nand/raw/au1550nd.c:447:57: warning: pointer type mismatch in conditional expression 1 drivers/ata/pata_rb532_cf.c:165:24: warning: unused variable 'info' [-Wunused-variable] 1 .config:1020:warning: override: UNWINDER_GUESS changes choice state ================================================================================ Detailed per-defconfig build reports: -------------------------------------------------------------------------------- 32r2el_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- acs5k_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- acs5k_tiny_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (arc, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] -------------------------------------------------------------------------------- allnoconfig (arm64, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (riscv, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (i386, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (x86_64, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- am200epdkit_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ar7_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- aspeed_g4_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- aspeed_g5_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- assabet_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- at91_dt_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ath25_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ath79_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- axm55xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- axs103_defconfig (arc, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- axs103_smp_defconfig (arc, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- badge4_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm2835_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm47xx_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm63xx_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bigsur_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bmips_be_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bmips_stb_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- capcella_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cavium_octeon_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cerfcube_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ci20_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- clps711x_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cm_x2xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cm_x300_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cns3420vb_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cobalt_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- colibri_pxa270_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- colibri_pxa300_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- collie_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- corgi_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- davinci_all_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- db1xxx_defconfig (mips, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: drivers/mtd/nand/raw/au1550nd.c:447:57: warning: pointer type mismatch in conditional expression -------------------------------------------------------------------------------- decstation_64_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- decstation_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- decstation_r4k_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- defconfig (riscv, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- defconfig (arm64, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- dove_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- e55_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ebsa110_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- efm32_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- em_x270_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ep93xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- eseries_pxa_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- exynos_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ezx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- footbridge_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- fuloong2e_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gcw0_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gemini_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gpr_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- h3600_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- h5000_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- hackkit_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- haps_hs_defconfig (arc, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- haps_hs_smp_defconfig (arc, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- hisi_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- hsdk_defconfig (arc, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- i386_defconfig (i386, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imote2_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imx_v4_v5_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imx_v6_v7_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- integrator_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- iop13xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- iop32x_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- iop33x_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip22_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip27_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip28_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip32_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ixp4xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- jazz_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- jmr3927_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- jornada720_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- keystone_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ks8695_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lart_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lasat_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lemote2f_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson1b_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson1c_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson3_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lpc18xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lpc32xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lpd270_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lubbock_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- magician_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mainstone_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_kvm_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_kvm_guest_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_qemu_32r6_defconfig (mips, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: {standard input}:131: Warning: macro instruction expanded into multiple instructions -------------------------------------------------------------------------------- maltaaprp_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltasmvp_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltasmvp_eva_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltaup_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltaup_xpa_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- markeins_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- milbeaut_m10v_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mini2440_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mips_paravirt_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mmp2_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- moxart_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mpc30x_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mps2_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- msp71xx_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mtx1_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- multi_v4t_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- multi_v5_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- multi_v7_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mv78xx0_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mvebu_v5_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mvebu_v7_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mxs_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- neponset_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- netwinder_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- netx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nhk8815_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nlm_xlp_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nlm_xlr_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nsim_hs_defconfig (arc, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- nsim_hs_smp_defconfig (arc, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- nsimosci_hs_defconfig (arc, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- nsimosci_hs_smp_defconfig (arc, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- nuc910_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nuc950_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nuc960_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omap1_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omap2plus_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omega2p_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- orion5x_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- oxnas_v6_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- palmz72_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pcm027_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pic32mzda_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pistachio_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pleb_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pnx8335_stb225_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- prima2_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa168_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa255-idp_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa3xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa910_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- qcom_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- qi_lb60_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rb532_defconfig (mips, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: drivers/ata/pata_rb532_cf.c:165:24: warning: unused variable 'info' [-Wunused-variable] -------------------------------------------------------------------------------- rbtx49xx_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- realview_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- rm200_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rpc_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rt305x_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rv32_defconfig (riscv, gcc-8) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] -------------------------------------------------------------------------------- s3c2410_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- s3c6400_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- s5pv210_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sama5_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sb1250_swarm_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- shannon_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- shmobile_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- simpad_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- socfpga_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear13xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear3xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear6xx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spitz_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- stm32_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sunxi_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tango4_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0219_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0226_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0287_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tct_hammer_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tegra_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (i386, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (arm64, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (x86_64, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: .config:1020:warning: override: UNWINDER_GUESS changes choice state -------------------------------------------------------------------------------- tinyconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (riscv, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (arc, gcc-8) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] -------------------------------------------------------------------------------- trizeps4_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- u300_defconfig (arm, gcc-8) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: arch/arm/mm/init.c:471:13: warning: unused variable 'itcm_end' [-Wunused-variable] arch/arm/mm/init.c:470:13: warning: unused variable 'dtcm_end' [-Wunused-variable] -------------------------------------------------------------------------------- u8500_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vdk_hs38_defconfig (arc, gcc-8) — PASS, 0 errors, 5 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/kernel/unwind.c:187:14: warning: 'unw_hdr_alloc' defined but not used [-Wunused-function] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- vdk_hs38_smp_defconfig (arc, gcc-8) — PASS, 0 errors, 5 warnings, 0 section mismatches Warnings: arch/arc/mm/tlb.c:914:2: warning: ISO C90 forbids variable length array 'pd0' [-Wvla] arch/arc/kernel/unwind.c:187:14: warning: 'unw_hdr_alloc' defined but not used [-Wunused-function] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] arch/arc/include/asm/cmpxchg.h:95:29: warning: value computed is not used [-Wunused-value] -------------------------------------------------------------------------------- versatile_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vexpress_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vf610m4_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- viper_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vocore2_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vt8500_v6_v7_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- workpad_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- x86_64_defconfig (x86_64, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- xcep_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- xway_defconfig (mips, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- zeus_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- zx_defconfig (arm, gcc-8) — PASS, 0 errors, 0 warnings, 0 section mismatches --- For more info write to <info(a)kernelci.org>

5 years, 9 months

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✅ PASS: Stable queue: queue-4.19

by CKI Project

Hello, We ran automated tests on a patchset that was proposed for merging into this kernel tree. The patches were applied to: Kernel repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Commit: dafc674bbcb1 - Linux 4.19.44 The results of these automated tests are provided below. Overall result: PASSED Merge: OK Compile: OK Tests: OK Please reply to this email if you have any questions about the tests that we ran or if you have any suggestions on how to make future tests more effective. ,-. ,-. ( C ) ( K ) Continuous `-',-.`-' Kernel ( I ) Integration `-' ______________________________________________________________________________ Merge testing ------------- We cloned this repository and checked out the following commit: Repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Commit: dafc674bbcb1 - Linux 4.19.44 We then merged the patchset with `git am`: locking-rwsem-prevent-decrement-of-reader-count-befo.patch x86-speculation-mds-revert-cpu-buffer-clear-on-double-fault-exit.patch x86-speculation-mds-improve-cpu-buffer-clear-documentation.patch objtool-fix-function-fallthrough-detection.patch arm64-dts-rockchip-disable-dcmds-on-rk3399-s-emmc-controller.patch arm-dts-exynos-fix-interrupt-for-shared-eints-on-exynos5260.patch arm-dts-exynos-fix-audio-microphone-routing-on-odroid-xu3.patch mmc-sdhci-of-arasan-add-dts-property-to-disable-dcmds.patch arm-exynos-fix-a-leaked-reference-by-adding-missing-of_node_put.patch power-supply-axp288_charger-fix-unchecked-return-value.patch power-supply-axp288_fuel_gauge-add-acepc-t8-and-t11-mini-pcs-to-the-blacklist.patch arm64-mmap-ensure-file-offset-is-treated-as-unsigned.patch arm64-arch_timer-ensure-counter-register-reads-occur-with-seqlock-held.patch arm64-compat-reduce-address-limit.patch arm64-clear-osdlr_el1-on-cpu-boot.patch arm64-save-and-restore-osdlr_el1-across-suspend-resume.patch sched-x86-save-flags-on-context-switch.patch crypto-crypto4xx-fix-ctr-aes-missing-output-iv.patch crypto-crypto4xx-fix-cfb-and-ofb-overran-dst-buffer-issues.patch crypto-salsa20-don-t-access-already-freed-walk.iv.patch crypto-chacha20poly1305-set-cra_name-correctly.patch crypto-ccp-do-not-free-psp_master-when-platform_init-fails.patch crypto-vmx-fix-copy-paste-error-in-ctr-mode.patch crypto-skcipher-don-t-warn-on-unprocessed-data-after-slow-walk-step.patch crypto-crct10dif-generic-fix-use-via-crypto_shash_digest.patch crypto-x86-crct10dif-pcl-fix-use-via-crypto_shash_digest.patch crypto-arm64-gcm-aes-ce-fix-no-neon-fallback-code.patch crypto-gcm-fix-incompatibility-between-gcm-and-gcm_base.patch crypto-rockchip-update-iv-buffer-to-contain-the-next-iv.patch crypto-arm-aes-neonbs-don-t-access-already-freed-walk.iv.patch crypto-arm64-aes-neonbs-don-t-access-already-freed-walk.iv.patch Compile testing --------------- We compiled the kernel for 4 architectures: aarch64: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/aarch64/kernel-stable_queue_4.19-a… kernel build: https://artifacts.cki-project.org/builds/aarch64/kernel-stable_queue_4.19-a… ppc64le: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/ppc64le/kernel-stable_queue_4.19-p… kernel build: https://artifacts.cki-project.org/builds/ppc64le/kernel-stable_queue_4.19-p… s390x: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/s390x/kernel-stable_queue_4.19-s39… kernel build: https://artifacts.cki-project.org/builds/s390x/kernel-stable_queue_4.19-s39… x86_64: build options: -j25 INSTALL_MOD_STRIP=1 targz-pkg configuration: https://artifacts.cki-project.org/builds/x86_64/kernel-stable_queue_4.19-x8… kernel build: https://artifacts.cki-project.org/builds/x86_64/kernel-stable_queue_4.19-x8… Hardware testing ---------------- We booted each kernel and ran the following tests: aarch64: ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [1] ✅ Boot test [0] ✅ LTP lite [2] ✅ AMTU (Abstract Machine Test Utility) [3] ✅ audit: audit testsuite test [4] ✅ httpd: mod_ssl smoke sanity [5] ✅ iotop: sanity [6] ✅ tuned: tune-processes-through-perf [7] ✅ Usex - version 1.9-29 [8] ✅ stress: stress-ng [9] ppc64le: ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [1] ✅ Boot test [0] ✅ LTP lite [2] ✅ AMTU (Abstract Machine Test Utility) [3] ✅ audit: audit testsuite test [4] ✅ httpd: mod_ssl smoke sanity [5] ✅ iotop: sanity [6] ✅ tuned: tune-processes-through-perf [7] ✅ Usex - version 1.9-29 [8] ✅ stress: stress-ng [9] s390x: ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [1] ✅ Boot test [0] ✅ LTP lite [2] ✅ audit: audit testsuite test [4] ✅ httpd: mod_ssl smoke sanity [5] ✅ iotop: sanity [6] ✅ tuned: tune-processes-through-perf [7] ✅ Usex - version 1.9-29 [8] ✅ stress: stress-ng [9] x86_64: ✅ Boot test [0] ✅ LTP lite [2] ✅ AMTU (Abstract Machine Test Utility) [3] ✅ audit: audit testsuite test [4] ✅ httpd: mod_ssl smoke sanity [5] ✅ iotop: sanity [6] ✅ tuned: tune-processes-through-perf [7] ✅ Usex - version 1.9-29 [8] ✅ stress: stress-ng [9] ✅ Boot test [0] ✅ selinux-policy: serge-testsuite [1] Test source: [0]: https://github.com/CKI-project/tests-beaker/archive/master.zip#distribution… [1]: https://github.com/CKI-project/tests-beaker/archive/master.zip#/packages/se… [2]: https://github.com/CKI-project/tests-beaker/archive/master.zip#distribution… [3]: https://github.com/CKI-project/tests-beaker/archive/master.zip#misc/amtu [4]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/aud… [5]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/htt… [6]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/iot… [7]: https://github.com/CKI-project/tests-beaker/archive/master.zip#packages/tun… [8]: https://github.com/CKI-project/tests-beaker/archive/master.zip#standards/us… [9]: https://github.com/CKI-project/tests-beaker/archive/master.zip#stress/stres…

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Linux-stable-mirror May 2019