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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 157
Parent subsystem(s): fs (132)
open (52):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 12 2d00h 2d01h 💬 1 [1d16h]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 4d23h 4d05h 💬 4 [3d10h]
general protection fault in xa_destroy ext4 8 8 7h46m 4d15h PATCH [4d08h]
WARNING in __rt_mutex_slowlock_locked exfat ext4 -1 C done 6 8d04h 8d00h 💬 2 [6d13h]
possible deadlock in ext4_readpage_inline (2) ext4 4 1 24d 20d
possible deadlock in ext4_evict_inode (4) ext4 4 3 53d 53d 💬 2 [53d]
possible deadlock in ext4_page_mkwrite ext4 4 1 59d 55d
possible deadlock in ext4_inline_data_truncate (4) ext4 4 2 58d 59d
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 syz error 1 46d 59d PATCH [46d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 48d 64d
WARNING: locking bug in ext4_mb_initialize_context ext4 4 1 73d 69d
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 23 31d 91d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error 3 32d 95d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 16d 95d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 6d12h 109d
kernel BUG in ext4_mb_normalize_request ext4 -1 2 38d 115d
possible deadlock in freeze_super (3) ext4 4 9 47d 120d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 30 32d 139d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 20 9d10h 151d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error 3 27d 154d PATCH [151d]
WARNING in __ext4_iget ext4 -1 C done error 4927 157d 198d
INFO: task hung in ext4_evict_ea_inode (3) ext4 1 syz error error 16 53d 204d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 9d13h 216d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 2d06h 238d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 101 6h36m 241d 💬 1 [153d]
INFO: task hung in find_inode_fast (4) ext4 1 syz error 12 39d 249d
INFO: task hung in do_get_write_access (3) ext4 1 C error 444 2d05h 278d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 1d06h 300d PATCH [298d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 65 1d22h 302d
possible deadlock in ext4_writepages (2) ext4 4 9 57d 313d
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 41 17d 315d PATCH [111d]
possible deadlock in dqget ocfs2 ext4 4 C error 78198 10m 332d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 249 1d18h 335d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 2941 54m 341d PATCH [315d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 32d 362d 💬 1 [362d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 12d 365d 💬 1 [365d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C 133 22h39m 386d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 480 3h49m 392d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 32d 397d 💬 1 [396d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 842 13h59m 457d PATCH [457d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2135 6d09h 471d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 255 16h35m 480d
KMSAN: uninit-value in aes_encrypt (5) ext4 7 C 905 53m 488d PATCH [434d]
WARNING in __ext4_journal_start_sb ext4 -1 C 6 57d 488d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 471d 505d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 42d 574d PATCH [49d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2625 1d10h 773d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 265d 816d PATCH [335d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 282d 816d
kernel BUG in ext4_do_writepages ext4 -1 C error 2559 11h41m 985d 💬 9 [2d06h]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 27 2d06h 1005d 💬 7 [535d]
memory leak in __lookup_slow ext4 usb 3 C 2 1095d 1416d
moderation (29):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 1 20d 20d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (10) ext4 6 1 26d 26d
KCSAN: data-race in file_update_time / inode_set_ctime_current (3) ext4 6 1 40d 40d
KCSAN: data-race in _copy_to_iter / kmmpd (2) ext4 6 1 50d 50d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count (2) ext4 6 1 55d 55d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 4 29d 75d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 2 29d 76d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 32 5d18h 85d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (15) ext4 6 4 49d 87d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 54d 123d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 122 3h47m 124d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 20 11d 191d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 27 6d20h 273d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 24 6d07h 284d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 6 31 37d 290d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 47 4d21h 330d
KCSAN: data-race in console_flush_all / console_flush_all isofs ppp ext4 6 66 13d 339d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 6 41 6d04h 355d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 67 27d 397d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 392 1h32m 459d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 307 3h14m 467d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 6 585 1d06h 467d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 398 4h20m 574d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 126 8d19h 628d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 343 1d19h 629d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1228 3h19m 631d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 914 1d11h 1330d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1124 22h20m 1617d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 125d 2034d