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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 167
Parent subsystem(s): fs (151)
open (51):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in ext4_map_blocks (5) ext4 1 syz error 1 13d 9d05h
possible deadlock in wait_transaction_locked (3) ext4 4 12 1d04h 12d
kernel BUG in ext4_mb_normalize_request (2) ext4 -1 2 18d 15d
kernel BUG in ext4_swap_extents ext4 -1 C 5 21d 34d PATCH [33d]
possible deadlock in evict (4) ext4 4 10 1d22h 46d
WARNING in __folio_mark_dirty (3) ext4 -1 C error 74 1d12h 52d PATCH [7d03h]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 28 5h21m 59d
possible deadlock in ext4_xattr_get (2) ext4 4 7 39d 64d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 725 24m 67d 💬 5 [12d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 180 2h41m 67d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 3534 1h41m 73d 💬 2 [12d]
WARNING in ext4_write_inode (3) ext4 -1 2 2d03h 87d
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 C 25 5d13h 89d 💬 6 [31d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 36 3h25m 90d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 117d 117d
possible deadlock in do_writepages (2) ext4 4 C unreliable 453 6h53m 117d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 22d 118d PATCH [109d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 17d 139d 💬 4 [139d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 7d13h 195d PATCH [182d]
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 46 3d19h 226d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 4 22d 230d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 7 1d00h 231d 💬 1 [102d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 7d19h 244d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 33 13d 275d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C error 41 3d07h 286d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 162d 290d PATCH [287d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 5 4d16h 352d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive done 6 53d 374d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 215 5h47m 377d PATCH [51d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 14 5d14h 385d
INFO: task hung in do_get_write_access (3) ext4 1 C error 453 8h39m 414d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 9d10h 436d PATCH [433d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 85 3d14h 437d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 3012 now 449d 💬 1 [12d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 51 4h02m 451d PATCH [247d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 268 3d01h 470d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 5901 11m 477d PATCH [17d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 9d05h 501d 💬 1 [500d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 247 1d05h 522d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 638 41d 527d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done error 79 92d 532d 💬 1 [532d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 992 1d07h 593d PATCH [593d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2154 10h34m 607d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 278 8d19h 616d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 607d 640d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 37d 709d PATCH [185d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2926 4d06h 909d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 401d 952d PATCH [471d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 418d 952d
kernel BUG in ext4_do_writepages ext4 -1 C error 2913 3h13m 1121d 💬 9 [12d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 32 2d14h 1140d 💬 7 [670d]
moderation (24):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / uuid_string (5) ext4 6 1 10d 10d
KCSAN: data-race in page_cache_ra_order / page_cache_sync_ra ext4 6 1 17d 17d
KCSAN: data-race in file_update_time_flags / inode_update_timestamps ext4 6 2 8d22h 28d
KCSAN: data-race in wb_wait_for_completion / writeback_sb_inodes ext4 6 10 8d21h 37d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (11) ext4 6 1 46d 46d
KCSAN: data-race in _copy_to_iter / kmmpd (3) ext4 block 6 3 28d 61d
KASAN: use-after-free Read in xattr_find_entry ext4 19 2 81d 79d
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 4 2d05h 93d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 55d 104d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 8 48d 106d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 14d 128d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 9 39d 210d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 79 4h16m 221d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 236 1d20h 260d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 287 14h19m 261d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 33 46d 419d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 87 1d19h 474d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 397 41d 603d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 765 41d 603d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 153 10h16m 764d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 6 156 16d 766d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1438 11h46m 766d
KCSAN: data-race in data_push_tail / string ext4 6 465 11d 1634d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 261d 2170d