syzbot

 sign-in | mailing list | source | docs
🐞 Open [1231]
≡ Subsystems
🐞 Fixed [5633]
🐞 Invalid [13693]
⬇ Missing Backports [99]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 2 4d05h 8d20h
WARNING in jbd2_journal_dirty_metadata ext4 8 6d03h 9d04h
kernel BUG in ext4_inline_data_truncate ext4 C done 3 6d14h 17d 💬 1 [17d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 14d 20d 💬 1 [20d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 9 2d14h 26d 💬 6 [21d]
KASAN: null-ptr-deref Write in jbd2_journal_update_sb_log_tail ocfs2 ext4 C 2 17d 30d PATCH [19d]
KASAN: use-after-free Read in ext4_search_dir (2) ext4 C 5 6d11h 30d PATCH [27d]
divide error in ext4_mb_regular_allocator ext4 C done 2 25d 35d PATCH [13d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 9 1d04h 41d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 29 4h56m 47d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 52 2d19h 52d 💬 1 [51d]
INFO: task hung in sb_start_write ext4 504 7h49m 55d
INFO: task hung in ext4_stop_mmpd ext4 467 21h04m 70d
WARNING in __ext4_ioctl ext4 9 81d 86d PATCH [69d]
WARNING: ODEBUG bug in ext4_fill_super (4) ext4 C 4 5d09h 90d PATCH [22d]
possible deadlock in ext4_setattr (2) ext4 2 92d 104d
WARNING in ext4_mb_initialize_context ext4 2 85d 104d
possible deadlock in ext4_inline_data_truncate (2) ext4 3 84d 108d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 18d 111d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 10 12d 112d PATCH [112d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 343 2h27m 126d
INFO: task hung in do_renameat2 (2) kernfs ext4 132 3d09h 135d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 45 10d 143d PATCH [89d]
WARNING in __ext4_journal_start_sb ext4 C 1 62d 143d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 24 11d 146d 💬 2 [111d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 10d 160d 💬 1 [160d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 126d 160d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 181 1d15h 168d PATCH [90d]
possible deadlock in ext4_evict_inode (3) ext4 5 22d 215d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 65 1d03h 229d 💬 1 [33d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1292 2h27m 428d
WARNING: locking bug in ext4_ioctl ext4 C done 777 59m 471d
WARNING: locking bug in __ext4_ioctl ext4 C done 807 6d18h 471d
WARNING: locking bug in ext4_move_extents ext4 C done 11145 3h43m 471d PATCH [24d]
kernel BUG in ext4_do_writepages ext4 C error 1323 17h50m 640d 💬 8 [2d02h]
kernel BUG in __ext4_journal_stop ext4 C error done 23 14d 660d 💬 7 [190d]
WARNING in ext4_write_inode (2) ext4 125 82d 949d 💬 5 [190d]
memory leak in __lookup_slow ext4 usb C 2 750d 1071d
moderation (23):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 1 4d17h 4d17h
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 4d20h 8d21h
KCSAN: data-race in xas_find_marked / xas_init_marks (3) ext4 1 26d 26d
KCSAN: data-race in _copy_to_iter / kmmpd ext4 1 26d 26d
KCSAN: data-race in _copy_to_iter / string (3) ext4 2 20d 27d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 5 2d14h 36d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 5 6d03h 41d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 10 4h58m 52d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 7 13d 84d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo ext4 2 84d 100d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 48 4h56m 122d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 68 9m 122d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 9 25d 125d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 8 34d 151d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 34 30d 228d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 89 1d23h 229d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 55 16h01m 283d
KCSAN: data-race in data_push_tail / number (4) ext4 68 3h28m 284d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 185 16h07m 284d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 10d 285d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 574 5h25m 286d
KCSAN: data-race in data_push_tail / string ext4 352 1d21h 1153d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2301 2h30m 1689d