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Date: Sat, 25 Mar 2023 23:45:50 +0800
From: kernel test robot <lkp@...el.com>
To: Baokun Li <libaokun1@...wei.com>, linux-ext4@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, tytso@....edu,
adilger.kernel@...ger.ca, jack@...e.cz, ritesh.list@...il.com,
linux-kernel@...r.kernel.org, yi.zhang@...wei.com,
yangerkun@...wei.com, yukuai3@...wei.com, libaokun1@...wei.com,
stable@...nel.org
Subject: Re: [PATCH 1/2] ext4: turning quotas off if mount failed after
enable quotas
Hi Baokun,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tytso-ext4/dev]
[also build test WARNING on linus/master v6.3-rc3 next-20230324]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Baokun-Li/ext4-turning-quotas-off-if-mount-failed-after-enable-quotas/20230325-144948
base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
patch link: https://lore.kernel.org/r/20230325064732.1897482-2-libaokun1%40huawei.com
patch subject: [PATCH 1/2] ext4: turning quotas off if mount failed after enable quotas
config: hexagon-randconfig-r041-20230322 (https://download.01.org/0day-ci/archive/20230325/202303252326.6jz5qEAa-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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://github.com/intel-lab-lkp/linux/commit/0796673fe204bc43455489f7d9cdf18c1ca9c678
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Baokun-Li/ext4-turning-quotas-off-if-mount-failed-after-enable-quotas/20230325-144948
git checkout 0796673fe204bc43455489f7d9cdf18c1ca9c678
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash fs/ext4/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303252326.6jz5qEAa-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from fs/ext4/super.c:27:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from fs/ext4/super.c:27:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from fs/ext4/super.c:27:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> fs/ext4/super.c:5544:1: warning: unused label 'failed_mount9' [-Wunused-label]
failed_mount9:
^~~~~~~~~~~~~~
fs/ext4/super.c:2045:1: warning: unused function 'ctx_set_flags' [-Wunused-function]
EXT4_SET_CTX(flags); /* set only */
^
fs/ext4/super.c:2023:20: note: expanded from macro 'EXT4_SET_CTX'
static inline void ctx_set_##name(struct ext4_fs_context *ctx, \
^
<scratch space>:22:1: note: expanded from here
ctx_set_flags
^
8 warnings generated.
vim +/failed_mount9 +5544 fs/ext4/super.c
9b2ff35753c051 Jan Kara 2013-03-02 5499
bc71726c725767 zhangyi (F 2020-06-20 5500) /*
bc71726c725767 zhangyi (F 2020-06-20 5501) * Save the original bdev mapping's wb_err value which could be
bc71726c725767 zhangyi (F 2020-06-20 5502) * used to detect the metadata async write error.
bc71726c725767 zhangyi (F 2020-06-20 5503) */
bc71726c725767 zhangyi (F 2020-06-20 5504) spin_lock_init(&sbi->s_bdev_wb_lock);
bc71726c725767 zhangyi (F 2020-06-20 5505) errseq_check_and_advance(&sb->s_bdev->bd_inode->i_mapping->wb_err,
bc71726c725767 zhangyi (F 2020-06-20 5506) &sbi->s_bdev_wb_err);
bc71726c725767 zhangyi (F 2020-06-20 5507) sb->s_bdev->bd_super = sb;
617ba13b31fbf5 Mingming Cao 2006-10-11 5508 EXT4_SB(sb)->s_mount_state |= EXT4_ORPHAN_FS;
617ba13b31fbf5 Mingming Cao 2006-10-11 5509 ext4_orphan_cleanup(sb, es);
617ba13b31fbf5 Mingming Cao 2006-10-11 5510 EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS;
9b6641dd95a0c4 Ye Bin 2022-05-25 5511 /*
9b6641dd95a0c4 Ye Bin 2022-05-25 5512 * Update the checksum after updating free space/inode counters and
9b6641dd95a0c4 Ye Bin 2022-05-25 5513 * ext4_orphan_cleanup. Otherwise the superblock can have an incorrect
9b6641dd95a0c4 Ye Bin 2022-05-25 5514 * checksum in the buffer cache until it is written out and
9b6641dd95a0c4 Ye Bin 2022-05-25 5515 * e2fsprogs programs trying to open a file system immediately
9b6641dd95a0c4 Ye Bin 2022-05-25 5516 * after it is mounted can fail.
9b6641dd95a0c4 Ye Bin 2022-05-25 5517 */
9b6641dd95a0c4 Ye Bin 2022-05-25 5518 ext4_superblock_csum_set(sb);
0390131ba84fd3 Frank Mayhar 2009-01-07 5519 if (needs_recovery) {
b31e15527a9bb7 Eric Sandeen 2009-06-04 5520 ext4_msg(sb, KERN_INFO, "recovery complete");
11215630aada28 Jan Kara 2020-07-10 5521 err = ext4_mark_recovery_complete(sb, es);
11215630aada28 Jan Kara 2020-07-10 5522 if (err)
0796673fe204bc Baokun Li 2023-03-25 5523 goto failed_mount10;
0390131ba84fd3 Frank Mayhar 2009-01-07 5524 }
0390131ba84fd3 Frank Mayhar 2009-01-07 5525
70200574cc229f Christoph Hellwig 2022-04-15 5526 if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev))
79add3a3f795e6 Lukas Czerner 2012-11-08 5527 ext4_msg(sb, KERN_WARNING,
70200574cc229f Christoph Hellwig 2022-04-15 5528 "mounting with \"discard\" option, but the device does not support discard");
79add3a3f795e6 Lukas Czerner 2012-11-08 5529
66e61a9e9504f6 Theodore Ts'o 2010-07-27 5530 if (es->s_error_count)
66e61a9e9504f6 Theodore Ts'o 2010-07-27 5531 mod_timer(&sbi->s_err_report, jiffies + 300*HZ); /* 5 minutes */
ac27a0ec112a08 Dave Kleikamp 2006-10-11 5532
efbed4dc5857f8 Theodore Ts'o 2013-10-17 5533 /* Enable message ratelimiting. Default is 10 messages per 5 secs. */
efbed4dc5857f8 Theodore Ts'o 2013-10-17 5534 ratelimit_state_init(&sbi->s_err_ratelimit_state, 5 * HZ, 10);
efbed4dc5857f8 Theodore Ts'o 2013-10-17 5535 ratelimit_state_init(&sbi->s_warning_ratelimit_state, 5 * HZ, 10);
efbed4dc5857f8 Theodore Ts'o 2013-10-17 5536 ratelimit_state_init(&sbi->s_msg_ratelimit_state, 5 * HZ, 10);
1cf006ed19a887 Dmitry Monakhov 2020-07-25 5537 atomic_set(&sbi->s_warning_count, 0);
1cf006ed19a887 Dmitry Monakhov 2020-07-25 5538 atomic_set(&sbi->s_msg_count, 0);
efbed4dc5857f8 Theodore Ts'o 2013-10-17 5539
ac27a0ec112a08 Dave Kleikamp 2006-10-11 5540 return 0;
ac27a0ec112a08 Dave Kleikamp 2006-10-11 5541
0796673fe204bc Baokun Li 2023-03-25 5542 failed_mount10:
0796673fe204bc Baokun Li 2023-03-25 5543 ext4_quota_off_umount(sb);
02f310fcf47fa9 Jan Kara 2021-08-16 @5544 failed_mount9:
02f310fcf47fa9 Jan Kara 2021-08-16 5545 ext4_release_orphan_info(sb);
72ba74508b2857 Theodore Ts'o 2013-01-24 5546 failed_mount8:
ebd173beb8db5b Theodore Ts'o 2015-09-23 5547 ext4_unregister_sysfs(sb);
cb8d53d2c97369 Eric Biggers 2020-09-22 5548 kobject_put(&sbi->s_kobj);
dcf2d804ed6ffe Tao Ma 2011-10-06 5549 failed_mount7:
dcf2d804ed6ffe Tao Ma 2011-10-06 5550 ext4_unregister_li_request(sb);
dcf2d804ed6ffe Tao Ma 2011-10-06 5551 failed_mount6:
f9ae9cf5d72b39 Theodore Ts'o 2014-07-11 5552 ext4_mb_release(sb);
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5553 rcu_read_lock();
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5554 flex_groups = rcu_dereference(sbi->s_flex_groups);
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5555 if (flex_groups) {
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5556 for (i = 0; i < sbi->s_flex_groups_allocated; i++)
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5557 kvfree(flex_groups[i]);
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5558 kvfree(flex_groups);
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5559 }
7c990728b99ed6 Suraj Jitindar Singh 2020-02-18 5560 rcu_read_unlock();
d5e03cbb0c88cd Theodore Ts'o 2014-07-15 5561 percpu_counter_destroy(&sbi->s_freeclusters_counter);
d5e03cbb0c88cd Theodore Ts'o 2014-07-15 5562 percpu_counter_destroy(&sbi->s_freeinodes_counter);
d5e03cbb0c88cd Theodore Ts'o 2014-07-15 5563 percpu_counter_destroy(&sbi->s_dirs_counter);
d5e03cbb0c88cd Theodore Ts'o 2014-07-15 5564 percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
efc61345274d6c Eric Whitney 2021-02-18 5565 percpu_counter_destroy(&sbi->s_sra_exceeded_retry_limit);
bbd55937de8f27 Eric Biggers 2020-02-19 5566 percpu_free_rwsem(&sbi->s_writepages_rwsem);
007649375f6af2 Azat Khuzhin 2014-04-07 5567 failed_mount5:
f9ae9cf5d72b39 Theodore Ts'o 2014-07-11 5568 ext4_ext_release(sb);
f9ae9cf5d72b39 Theodore Ts'o 2014-07-11 5569 ext4_release_system_zone(sb);
f9ae9cf5d72b39 Theodore Ts'o 2014-07-11 5570 failed_mount4a:
94bf608a18fa44 Al Viro 2012-01-09 5571 dput(sb->s_root);
32a9bb57d7c1fd Manish Katiyar 2011-02-27 5572 sb->s_root = NULL;
94bf608a18fa44 Al Viro 2012-01-09 5573 failed_mount4:
b31e15527a9bb7 Eric Sandeen 2009-06-04 5574 ext4_msg(sb, KERN_ERR, "mount failed");
2e8fa54e3b48e4 Jan Kara 2013-06-04 5575 if (EXT4_SB(sb)->rsv_conversion_wq)
2e8fa54e3b48e4 Jan Kara 2013-06-04 5576 destroy_workqueue(EXT4_SB(sb)->rsv_conversion_wq);
4c0425ff68b1b8 Mingming Cao 2009-09-28 5577 failed_mount_wq:
dec214d00e0d78 Tahsin Erdogan 2017-06-22 5578 ext4_xattr_destroy_cache(sbi->s_ea_inode_cache);
dec214d00e0d78 Tahsin Erdogan 2017-06-22 5579 sbi->s_ea_inode_cache = NULL;
50c15df69e062b Chengguang Xu 2018-12-04 5580
47387409ee2e09 Tahsin Erdogan 2017-06-22 5581 ext4_xattr_destroy_cache(sbi->s_ea_block_cache);
47387409ee2e09 Tahsin Erdogan 2017-06-22 5582 sbi->s_ea_block_cache = NULL;
50c15df69e062b Chengguang Xu 2018-12-04 5583
0390131ba84fd3 Frank Mayhar 2009-01-07 5584 if (sbi->s_journal) {
bb9464e08309f6 yangerkun 2021-09-24 5585 /* flush s_error_work before journal destroy. */
bb9464e08309f6 yangerkun 2021-09-24 5586 flush_work(&sbi->s_error_work);
dab291af8d6307 Mingming Cao 2006-10-11 5587 jbd2_journal_destroy(sbi->s_journal);
47b4a50bebfd34 Jan Kara 2008-07-11 5588 sbi->s_journal = NULL;
0390131ba84fd3 Frank Mayhar 2009-01-07 5589 }
50460fe8c6d1d9 Darrick J. Wong 2014-10-30 5590 failed_mount3a:
d3922a777f9b4c Zheng Liu 2013-07-01 5591 ext4_es_unregister_shrinker(sbi);
eb68d0e2fc5a4e Zheng Liu 2014-09-01 5592 failed_mount3:
bb9464e08309f6 yangerkun 2021-09-24 5593 /* flush s_error_work before sbi destroy */
c92dc856848f32 Jan Kara 2020-11-27 5594 flush_work(&sbi->s_error_work);
2a4ae3bcdf05b8 Jan Kara 2021-03-15 5595 del_timer_sync(&sbi->s_err_report);
618f003199c618 Pavel Skripkin 2021-04-30 5596 ext4_stop_mmpd(sbi);
a4e6a511d7de5d Jason Yan 2022-09-16 5597 ext4_group_desc_free(sbi);
ac27a0ec112a08 Dave Kleikamp 2006-10-11 5598 failed_mount:
0441984a339897 Darrick J. Wong 2012-04-29 5599 if (sbi->s_chksum_driver)
0441984a339897 Darrick J. Wong 2012-04-29 5600 crypto_free_shash(sbi->s_chksum_driver);
c83ad55eaa91c8 Gabriel Krisman Bertazi 2019-04-25 5601
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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