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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 162
Parent subsystem(s): fs (137)
open (54):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in aes_encrypt (6) ext4 fscrypt 7 1 1d07h 1d06h 💬 1 [1d00h]
KASAN: slab-out-of-bounds Read in ext4_search_dir ext4 19 C 5 10d 10d PATCH [9d19h]
WARNING in ext4_xattr_inode_dec_ref_all ext4 -1 1 17d 13d
INFO: trying to register non-static key in ext4_xattr_get ext4 -1 1 29d 25d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 26d 25d
possible deadlock in do_writepages (2) ext4 4 syz unreliable 26 15h50m 26d
kernel BUG in ext4_write_inline_data (3) ext4 -1 C error 5 5d18h 29d PATCH [2d04h]
kernel BUG in ext4_es_cache_extent (3) ext4 -1 C 4 24d 38d PATCH [3d13h]
INFO: task hung in ext4_read_bh ext4 1 C 10 36d 39d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 14 16d 46d 💬 1 [45d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 1d10h 48d 💬 4 [47d]
possible deadlock in ext4_readpage_inline (2) ext4 4 1 68d 64d
possible deadlock in ext4_evict_inode (4) ext4 4 3 97d 97d 💬 2 [97d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 15d 103d PATCH [90d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 92d 108d
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 25 26d 135d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 3 76d 139d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 24d 139d 💬 1 [10d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 16d 153d
kernel BUG in ext4_mb_normalize_request ext4 -1 2 82d 159d
possible deadlock in freeze_super (3) ext4 4 9 91d 164d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 31 6d00h 183d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 23 12d 195d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 71d 198d PATCH [195d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 1 syz error error 16 97d 248d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 53d 260d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 13d 282d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 125 5d20h 285d 💬 1 [197d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 13 4d02h 293d
INFO: task hung in do_get_write_access (3) ext4 1 C error 448 7d01h 322d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 17d 344d PATCH [342d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 71 21h45m 346d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 171 12h03m 357d 💬 1 [32d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 43 16d 359d PATCH [156d]
possible deadlock in dqget ext4 ocfs2 4 C error 86042 now 376d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 266 1d15h 379d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 3552 4h40m 385d PATCH [359d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 76d 406d 💬 1 [406d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 20d 409d 💬 1 [409d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 157 1d23h 430d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 546 1d12h 436d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 1d02h 441d 💬 1 [440d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 986 3d02h 502d PATCH [501d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2139 10d 515d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 262 1d00h 524d
WARNING in __ext4_journal_start_sb ext4 -1 C 7 11d 532d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 515d 549d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 16d 618d PATCH [93d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2771 1d15h 817d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 309d 860d PATCH [379d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 326d 860d
kernel BUG in ext4_do_writepages ext4 -1 C error 2773 19h04m 1029d 💬 9 [14d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 27 8d07h 1049d 💬 7 [579d]
memory leak in __lookup_slow ext4 usb 3 C 2 1139d 1460d
moderation (25):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 2 5d01h 1d21h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 12d 12d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 2 1d05h 15d
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 30d 30d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 15h43m 37d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 9d18h 63d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 10d 64d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 6 11h11m 119d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 40 3d01h 129d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 156 1d18h 168d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 4d00h 235d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 29 18d 317d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 28 3d11h 328d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 62 1d03h 374d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 72 15d 441d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 455 13h24m 503d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 341 2d08h 511d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 657 1d01h 511d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 438 13h27m 618d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 131 2d23h 672d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 372 3d19h 673d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1305 7h37m 675d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 933 14h08m 1374d
KCSAN: data-race in data_push_tail / string net ext4 6 446 6d05h 1542d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 169d 2078d