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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 162
Parent subsystem(s): fs (137)
open (55):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in aes_encrypt (6) ext4 fscrypt 7 1 1d23h 1d22h 💬 1 [1d16h]
KASAN: slab-out-of-bounds Read in ext4_search_dir ext4 19 C 5 11d 11d PATCH [10d]
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 26d
possible deadlock in do_writepages (2) ext4 4 syz unreliable 28 9h13m 27d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 4 16d 28d PATCH [18d]
kernel BUG in ext4_write_inline_data (3) ext4 -1 C error 5 6d10h 29d PATCH [2d20h]
kernel BUG in ext4_es_cache_extent (3) ext4 -1 C 4 25d 38d PATCH [4d05h]
INFO: task hung in ext4_read_bh ext4 1 C 10 37d 40d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 14 17d 46d 💬 1 [46d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 2d02h 48d 💬 4 [48d]
possible deadlock in ext4_readpage_inline (2) ext4 4 1 69d 65d
possible deadlock in ext4_evict_inode (4) ext4 4 3 98d 98d 💬 2 [97d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 11h00m 104d PATCH [91d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 93d 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 77d 139d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 25d 140d 💬 1 [11d]
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 160d
possible deadlock in freeze_super (3) ext4 4 9 92d 165d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 31 6d16h 184d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 24 14h12m 195d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 71d 199d PATCH [196d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 1 syz error error 16 98d 249d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 54d 261d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 14d 283d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 127 9h48m 286d 💬 1 [198d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 13 4d18h 294d
INFO: task hung in do_get_write_access (3) ext4 1 C error 448 7d17h 323d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 17d 345d PATCH [343d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 71 1d13h 346d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 175 13h22m 358d 💬 1 [33d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 43 17d 360d PATCH [156d]
possible deadlock in dqget ext4 ocfs2 4 C error 86190 now 376d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 266 2d08h 380d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 3561 1h04m 386d PATCH [360d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 77d 407d 💬 1 [406d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 21d 410d 💬 1 [409d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 158 15h32m 431d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 547 11h39m 436d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 1d18h 441d 💬 1 [441d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 986 3d18h 502d PATCH [502d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2139 11d 516d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 263 2h12m 525d
WARNING in __ext4_journal_start_sb ext4 -1 C 7 11d 533d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 516d 549d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 17d 618d PATCH [94d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2771 2d07h 818d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 310d 861d PATCH [380d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 327d 861d
kernel BUG in ext4_do_writepages ext4 -1 C error 2774 14h32m 1030d 💬 9 [15d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 27 8d23h 1049d 💬 7 [579d]
memory leak in __lookup_slow ext4 usb 3 C 2 1140d 1461d
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 5d17h 2d13h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 13d 13d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 2 1d21h 15d
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 31d 31d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 1d07h 38d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 10d 64d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 11d 65d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 6 1d03h 119d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 40 3d17h 130d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 157 4h04m 169d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 4d16h 236d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 29 19d 318d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 28 4d04h 329d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 63 12h58m 375d
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 1d05h 504d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 341 3d00h 512d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 658 13h57m 512d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 440 1h11m 619d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 131 3d16h 673d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 372 4d12h 674d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1305 23h42m 675d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 933 1d06h 1375d
KCSAN: data-race in data_push_tail / string net ext4 6 446 6d21h 1543d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 170d 2079d