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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 139
Parent subsystem(s): fs (120)
open (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in sb_start_write ext4 63 3h00m 1d21h
INFO: task hung in ext4_stop_mmpd ext4 163 1h26m 16d
WARNING in __ext4_ioctl ext4 9 27d 32d PATCH [16d]
WARNING: ODEBUG bug in ext4_fill_super (4) ext4 C 2 26d 36d PATCH [11d]
WARNING in ext4_fileattr_get ext4 120 24d 38d
WARNING in ext4_mb_add_groupinfo ext4 1 51d 47d
possible deadlock in ext4_setattr (2) ext4 2 38d 51d
WARNING in ext4_mb_initialize_context ext4 2 31d 51d
possible deadlock in ext4_inline_data_truncate (2) ext4 3 30d 54d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 31d 57d
WARNING in fscrypt_fname_siphash ext4 fscrypt C unreliable 30 12d 58d PATCH [50d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 5 12d 59d PATCH [59d]
possible deadlock in wait_transaction_locked ext4 3 50d 69d
WARNING: locking bug in ext4_mb_add_groupinfo ext4 29 30d 69d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 261 6h20m 72d
WARNING in ovl_workdir_create (3) ext4 1 78d 74d 💬 2 [70d]
possible deadlock in ext4_xattr_set_handle (5) ext4 72 31d 74d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 28 3d10h 89d PATCH [35d]
WARNING in __ext4_journal_start_sb ext4 C 1 9d09h 90d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 9d16h 93d 💬 2 [58d]
WARNING in ext4_journal_check_start ext4 syz 3 45d 93d
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 3d10h 106d 💬 1 [106d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 73d 106d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 119 1d13h 114d PATCH [37d]
possible deadlock in __ext4_mark_inode_dirty (3) ext4 318 30d 130d
possible deadlock in ext4_evict_inode (3) ext4 4 53d 162d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 57 8d21h 175d 💬 1 [11d]
kernel BUG in set_blocksize ext4 block syz error error 3 83d 176d
INFO: rcu detected stall in sys_unlink (3) ext4 C error 34 2d20h 348d
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1044 2h20m 374d
WARNING: locking bug in ext4_ioctl ext4 C done 637 1h16m 417d
WARNING: locking bug in __ext4_ioctl ext4 C done 790 3d02h 417d
WARNING: locking bug in ext4_move_extents ext4 C done 10475 45m 417d PATCH [11d]
possible deadlock in start_this_handle (4) fscrypt ext4 170 30d 514d 💬 1 [136d]
possible deadlock in evict (3) ext4 569 30d 514d 💬 3 [42d]
kernel BUG in ext4_do_writepages ext4 C error 1276 5h45m 587d 💬 8 [7d00h]
kernel BUG in __ext4_journal_stop ext4 C error done 20 64d 606d 💬 7 [136d]
WARNING in ext4_write_inode (2) ext4 125 29d 896d 💬 5 [136d]
memory leak in __lookup_slow ext4 usb C 2 697d 1017d
moderation (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 2 3d16h 1d19h
KCSAN: data-race in perf_trace_writeback_dirty_inode_template / writeback_sb_inodes ext4 1 30d 30d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 isofs 4 19h40m 31d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo ext4 2 31d 47d
general protection fault in ext4_put_super ext4 4 38d 47d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 7 18d 72d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 4 6d11h 97d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 28 9h02m 175d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 60 2d09h 176d
KCSAN: data-race in data_push_tail / number (4) ext4 block 59 15d 231d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 180 6h46m 231d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 191 24d 232d
KCSAN: data-race in __d_instantiate / step_into ext4 252 13d 232d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 96 6h52m 232d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 480 1d00h 232d
KCSAN: data-race in data_push_tail / string ext4 336 1d17h 1100d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 820 4d14h 1151d
KCSAN: data-race in data_alloc / prb_reserve ext4 921 3d22h 1219d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 630 5d07h 1381d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2254 1d15h 1636d