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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 151
Parent subsystem(s): fs (130)
open (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in freeze_super (3) ext4 1 8d18h 4d18h
possible deadlock in ext4_convert_inline_data ext4 1 11d 7d16h
general protection fault in jbd2_journal_dirty_metadata ext4 syz 9 3d18h 8d08h
kernel BUG in ext4_ext_insert_extent (2) ext4 1 28d 24d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 5 35d 35d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 7d01h 39d PATCH [35d]
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 62d 62d
WARNING in get_dump_page ext4 mm C done error 5 54d 68d
WARNING in __ext4_iget ext4 C done error 4927 41d 83d
general protection fault in __dev_set_rx_mode ext4 net syz 1 87d 83d 💬 1 [15d]
WARNING in inode_set_cached_link ext4 C done 78396 28d 87d 💬 1 [41d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 13 9d03h 88d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 36d 100d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 82d 104d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 3d23h 122d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 35 3d15h 125d 💬 1 [37d]
INFO: task hung in find_inode_fast (4) ext4 syz error 8 42d 133d
general protection fault in pcpu_alloc ext4 wireless syz 1 154d 151d
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 753 1h11m 157d 💬 1 [156d]
WARNING: locking bug in jbd2_alloc ext4 8 36d 158d
INFO: task hung in do_get_write_access (3) ext4 C error 436 1d23h 162d
kernel BUG in ext4_write_inline_data (2) ext4 C error 35 2d21h 165d PATCH [19d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 16 26d 169d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 12d 184d PATCH [182d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 24 5d21h 186d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 23 1d12h 190d
possible deadlock in ext4_writepages (2) ext4 4 49d 197d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 27 4d05h 199d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive done 6 58d 210d
possible deadlock in dqget ext4 ocfs2 C 51394 now 216d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done inconclusive 36 44d 217d 💬 4 [103d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 139 1d17h 219d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1607 4h14m 225d PATCH [199d]
WARNING in jbd2_journal_dirty_metadata ext4 49 69d 238d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 53d 246d 💬 1 [246d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 23d 249d 💬 1 [249d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 75 3d14h 270d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 289 2d02h 276d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 11d 281d 💬 1 [280d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 26d 342d PATCH [341d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 2119 1d17h 355d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 186 15d 372d PATCH [318d]
WARNING in __ext4_journal_start_sb ext4 C 4 1d01h 372d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 100 18d 375d 💬 2 [11d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 355d 389d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive error 173 36d 458d 💬 1 [73d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2382 7h44m 657d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 149d 700d PATCH [219d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 166d 700d
kernel BUG in ext4_do_writepages ext4 C error 2093 2d10h 869d 💬 8 [11d]
kernel BUG in __ext4_journal_stop ext4 C error done 24 2d09h 889d 💬 7 [419d]
memory leak in __lookup_slow ext4 usb C 2 979d 1300d
moderation (25):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 7d21h 7d21h
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 11 3h24m 10d
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 21d 17d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 37d 37d
general protection fault in ext4_finish_bio (2) ext4 1 43d 39d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 2 1d19h 46d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 39d 51d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 2 22h50m 53d
general protection fault in ext4_put_super (2) ext4 1 68d 64d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 3h02m 75d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 20d 94d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 34d 157d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 3 70d 161d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 10d 168d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 22 10d 174d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 22d 214d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 43 2d15h 223d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 47 4d02h 281d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 209 2d02h 351d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 391 1d07h 351d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 105 3d17h 512d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1015 16h18m 515d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1059 1d05h 1501d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3631 2d19h 1638d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 9d14h 1918d