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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 166
Parent subsystem(s): fs (148)
open (52):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_swap_extents ext4 -1 C 4 15d 12d PATCH [11d]
possible deadlock in evict (4) ext4 4 5 18d 24d
WARNING in __folio_mark_dirty (3) ext4 -1 C error 53 3h43m 30d PATCH [15d]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 5 4d05h 37d
possible deadlock in ext4_xattr_get (2) ext4 4 7 17d 42d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 379 16m 45d 💬 5 [19d]
possible deadlock in ext4_evict_inode (5) ext4 4 68 6h57m 45d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 2372 56m 51d 💬 2 [22d]
WARNING in ext4_write_inode (3) ext4 -1 1 69d 65d
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 C 21 2d15h 67d 💬 6 [9d00h]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 30 6h18m 68d
KASAN: slab-out-of-bounds Read in ext4_search_dir ext4 19 C 5 66d 80d PATCH [3d11h]
INFO: trying to register non-static key in ext4_xattr_get ext4 -1 1 98d 94d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 95d 95d
possible deadlock in do_writepages (2) ext4 4 C unreliable 364 3h56m 96d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 22h12m 96d PATCH [87d]
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 20 3d01h 115d 💬 1 [115d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 26d 117d 💬 4 [117d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 18d 173d PATCH [160d]
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 32 8d16h 204d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 4 8h22m 208d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 6 10d 209d 💬 1 [80d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 16d 222d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 33 5d20h 253d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 38 18d 264d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 140d 268d PATCH [265d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 1d21h 330d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 31d 352d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 184 2d13h 355d PATCH [29d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 13 26d 363d
INFO: task hung in do_get_write_access (3) ext4 1 C error 449 10d 392d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 16d 414d PATCH [412d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 80 3d14h 415d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 2151 33m 427d 💬 1 [22d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 46 2d18h 429d PATCH [225d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 266 1d05h 448d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 5254 9m 455d PATCH [2d14h]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 20d 479d 💬 1 [478d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 210 1d01h 500d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 638 19d 505d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done error 79 70d 510d 💬 1 [510d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 989 2d03h 571d PATCH [571d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2143 3d13h 585d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 278 19d 594d
WARNING in __ext4_journal_start_sb ext4 -1 C 7 80d 602d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 585d 618d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 15d 687d PATCH [163d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2892 1d22h 887d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 379d 930d PATCH [449d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 396d 930d
kernel BUG in ext4_do_writepages ext4 -1 C error 2868 11h49m 1099d 💬 9 [22d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 29 10d 1118d 💬 7 [648d]
moderation (24):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in file_update_time_flags / inode_update_timestamps ext4 6 1 6d14h 6d14h
KCSAN: data-race in wb_wait_for_completion / writeback_sb_inodes ext4 6 6 7h59m 15d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (11) ext4 6 1 24d 24d
KASAN: use-after-free Read in xattr_find_entry ext4 19 2 59d 57d
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 2 74d 71d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 33d 82d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 8 26d 84d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 13 8d19h 106d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 9 17d 188d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 74 6d21h 199d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 226 1h46m 238d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 267 1d15h 239d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 33 42d 387d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 33 24d 397d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 67 35d 444d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 83 18h03m 452d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 78 44d 510d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 397 19d 581d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 765 19d 581d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 145 5d07h 742d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 6 153 11d 744d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1408 1d11h 744d
KCSAN: data-race in data_push_tail / string ext4 6 461 1d02h 1612d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 239d 2148d