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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 148
Parent subsystem(s): fs (149)
open (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 21d 20d
WARNING in get_dump_page mm ext4 C done 5 13d 26d
WARNING in __ext4_iget ext4 C done 4927 8h31m 41d
general protection fault in __dev_set_rx_mode net ext4 syz 1 46d 42d
WARNING in inode_set_cached_link ext4 C done 73390 6m 46d 💬 1 [14h54m]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 12 16d 47d
BUG: bad usercopy in vfs_readlink ext4 C done 5 19d 49d PATCH [7d06h]
kernel BUG in ext4_es_cache_extent (2) ext4 1 60d 56d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 25d 59d
KASAN: slab-out-of-bounds Read in filldir64 ext4 1 75d 61d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 41d 62d
possible deadlock in wait_transaction_locked (2) ext4 1 75d 71d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 78d 74d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 19d 81d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C 18 3d18h 84d
possible deadlock in ext4_readpage_inline ext4 6 64d 90d
kernel BUG in deactivate_slab (2) ext4 1 95d 91d
INFO: task hung in find_inode_fast (4) ext4 syz error 8 21h53m 92d
possible deadlock in start_this_handle (5) ext4 33 59d 95d
possible deadlock in ext4_destroy_inline_data ext4 1 99d 95d
possible deadlock in ext4_inline_data_truncate (3) ext4 3 70d 97d
possible deadlock in ext4_setattr (3) ext4 2 83d 101d
general protection fault in pcpu_alloc ext4 wireless syz 1 113d 110d
WARNING: locking bug in jbd2_alloc ext4 6 18d 117d
INFO: task hung in do_get_write_access (3) ext4 C error 132 1d10h 121d
kernel BUG in ext4_write_inline_data (2) ext4 C error 18 14h17m 124d 💬 2 [122d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 14 25d 128d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 49d 143d PATCH [141d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 18 15d 144d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 20 10d 149d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 104 1d04h 150d PATCH [141d]
possible deadlock in ext4_writepages (2) ext4 4 8d12h 156d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 23 4d10h 158d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 6 17d 169d
possible deadlock in dqget ext4 ocfs2 C 41629 now 175d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done 36 3d10h 176d 💬 4 [62d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 66 16h23m 178d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1236 7m 184d PATCH [158d]
WARNING in jbd2_journal_dirty_metadata ext4 49 28d 196d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 12d 205d 💬 1 [204d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 18d 208d 💬 1 [207d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 57 5d20h 229d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 244 3h00m 235d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 5d07h 240d 💬 1 [239d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 20d 300d PATCH [300d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1946 8h17m 314d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 183 4d03h 330d PATCH [277d]
WARNING in __ext4_journal_start_sb ext4 C 4 7d10h 331d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 100 7d17h 334d 💬 2 [299d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 314d 348d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 173 25d 417d 💬 1 [32d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2301 1h14m 616d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 108d 659d PATCH [178d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 125d 659d
kernel BUG in ext4_do_writepages ext4 C error 2060 1d04h 828d 💬 8 [14h54m]
kernel BUG in __ext4_journal_stop ext4 C error done 23 11d 847d 💬 7 [378d]
memory leak in __lookup_slow ext4 usb C 2 938d 1259d
moderation (24):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 1 5d06h 5d06h
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) ext4 1 10d 10d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 1 12d 12d
general protection fault in ext4_put_super (2) ext4 1 27d 23d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 3 12d 26d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 5 6d00h 34d
KCSAN: data-race in get_tree_bdev_flags / super_cache_count ext4 1 37d 37d
KCSAN: data-race in inode_cgwb_move_to_attached / vfs_fsync_range ext4 1 45d 45d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 4 27d 52d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 3 46d 109d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 8 33d 116d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 3 29d 120d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 16 1d19h 127d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 17 15h59m 132d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) ext4 12 49d 169d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 16 11d 173d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 21 18h05m 198d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 41 1d16h 239d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 186 2h55m 310d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 341 3h01m 310d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 81 12d 471d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 125 5d00h 473d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 928 4h45m 473d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2468 12h07m 1877d