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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 158
Parent subsystem(s): fs (141)
open (48):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ext4_evict_inode (4) ext4 4 3 32d 32d 💬 2 [31d]
possible deadlock in ext4_page_mkwrite ext4 4 1 38d 34d
possible deadlock in ext4_inline_data_truncate (4) ext4 4 2 36d 37d
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 syz error 1 24d 38d PATCH [25d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 27d 42d
WARNING: locking bug in ext4_mb_initialize_context ext4 4 1 51d 47d
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 23 10d 69d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error 3 11d 73d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 25d 74d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 21d 87d
kernel BUG in ext4_mb_normalize_request ext4 -1 2 16d 94d
possible deadlock in freeze_super (3) ext4 4 9 26d 99d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 30 11d 118d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 18 11d 129d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error 3 5d16h 133d PATCH [130d]
WARNING in __ext4_iget ext4 -1 C done error 4927 136d 177d
INFO: task hung in ext4_evict_ea_inode (3) ext4 1 syz error error 16 32d 183d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 57d 195d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 9d07h 217d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 77 19h34m 220d 💬 1 [132d]
INFO: task hung in find_inode_fast (4) ext4 1 syz error 12 18d 228d
INFO: task hung in do_get_write_access (3) ext4 1 C error 442 2d21h 257d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 23d 279d PATCH [277d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 53 3d15h 280d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 4 23 96d 285d
possible deadlock in ext4_writepages (2) ext4 4 9 35d 292d
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 40 3d11h 294d PATCH [90d]
possible deadlock in dqget ocfs2 ext4 4 C error 75333 7m 310d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 211 7h04m 313d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 2707 2h38m 320d PATCH [294d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 11d 340d 💬 1 [340d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 21d 344d 💬 1 [343d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C 120 4d23h 365d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 436 15h00m 370d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 11d 375d 💬 1 [375d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 408 1d14h 436d PATCH [436d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2134 3d12h 450d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 246 4d10h 459d
KMSAN: uninit-value in aes_encrypt (5) ext4 7 C 378 2h44m 466d PATCH [413d]
WARNING in __ext4_journal_start_sb ext4 -1 C 6 36d 467d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 450d 483d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 20d 552d PATCH [28d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2521 1d09h 752d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 244d 795d PATCH [314d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 261d 795d
kernel BUG in ext4_do_writepages ext4 -1 C error 2542 1d01h 964d 💬 9 [11d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 25 12d 983d 💬 7 [513d]
memory leak in __lookup_slow ext4 usb 3 C 2 1074d 1394d
moderation (30):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in xa_destroy ext4 2 1 7d00h 2d23h
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (10) ext4 6 1 5d00h 5d00h
KCSAN: data-race in file_update_time / inode_set_ctime_current (3) ext4 6 1 18d 18d
KCSAN: data-race in _copy_to_iter / kmmpd (2) ext4 6 1 29d 29d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count (2) ext4 6 1 34d 34d
KCSAN: data-race in _copy_to_iter / set_overhead (3) ext4 6 1 48d 48d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 4 7d22h 53d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (3) ext4 6 1 54d 54d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 6 2 8d00h 55d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 25 2d18h 64d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (15) ext4 6 4 28d 66d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 33d 102d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 102 2h14m 103d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 133 1d13h 104d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 15 2d16h 170d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 23 5d00h 252d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 23 29d 262d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 6 31 16d 268d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 41 2d20h 309d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 64 2d13h 317d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 67 6d06h 375d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 291 1h46m 446d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 546 2h12m 446d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 124 7d04h 607d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 325 3h37m 608d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1190 2h07m 609d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 6 902 2d08h 1309d
KCSAN: data-race in data_push_tail / string ext4 6 436 1d11h 1477d
KCSAN: data-race in data_alloc / prb_reserve ext4 6 1116 5d10h 1596d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 104d 2013d