syzbot

 sign-in | mailing list | source | docs
🐞 Open [1593]
≡ Subsystems
🐞 Fixed [6318]
🐞 Invalid [16073]
⬇ Missing Backports [191]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in ext4_mb_initialize_context ext4 1 4d12h 12h36m
general protection fault in clip_push net ext4 C 4 1d09h 1d07h PATCH [10h40m]
INFO: task hung in __iterate_supers v9fs ext4 C error 250 24m 16d
WARNING in jbd2_journal_dirty_metadata (2) ext4 9 17h44m 22d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 C error 3 10d 26d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 C done 5 10d 27d
INFO: task hung in lock_two_directories (4) ext4 C done 1 19d 29d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 14d 40d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 42d 46d 💬 4 [39d]
kernel BUG in ext4_mb_normalize_request ext4 1 50d 46d
possible deadlock in freeze_super (3) ext4 2 39d 51d
possible deadlock in ext4_convert_inline_data ext4 1 58d 54d
kernel BUG in ext4_ext_insert_extent (2) ext4 1 75d 71d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 11 6d02h 82d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 20d 86d PATCH [82d]
WARNING in get_dump_page ext4 mm C done error 5 101d 115d
WARNING in __ext4_iget ext4 C done error 4927 88d 130d
WARNING in inode_set_cached_link ext4 C done unreliable 78396 75d 135d 💬 1 [89d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error error 14 1d16h 136d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm syz done 2 9d18h 147d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 4d08h 169d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 60 1d16h 173d 💬 1 [85d]
INFO: task hung in find_inode_fast (4) ext4 syz error 9 44d 180d
WARNING: locking bug in jbd2_alloc ext4 8 83d 205d
INFO: task hung in do_get_write_access (3) ext4 C error 439 12d 210d
INFO: rcu detected stall in rescuer_thread ext4 batman C done error 16 73d 216d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 4d00h 232d PATCH [229d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 41 11d 233d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 23 48d 237d
INFO: task hung in do_rmdir (6) jfs ext4 bcachefs C error inconclusive 46 34d 239d
possible deadlock in ext4_writepages (2) ext4 6 25d 245d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 35 5d23h 246d PATCH [43d]
possible deadlock in dqget ext4 ocfs2 C error 62573 now 263d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done inconclusive 36 91d 265d 💬 4 [151d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 208 10d 266d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 2084 37m 272d PATCH [246d]
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 100d 293d 💬 1 [293d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 5d03h 296d 💬 1 [296d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 97 1d06h 317d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 355 11h21m 323d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 25d 328d 💬 1 [327d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 238 36m 389d PATCH [388d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 2128 11d 402d
INFO: task hung in do_renameat2 (2) ext4 C inconclusive 231 1d23h 411d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 197 1d15h 419d PATCH [365d]
WARNING in __ext4_journal_start_sb ext4 C 5 18d 420d
WARNING: locking bug in find_lock_lowest_rq ext4 C error error 100 65d 422d 💬 2 [58d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 403d 436d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive error 173 43d 505d PATCH [26d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2413 15h07m 704d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 197d 747d PATCH [267d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 214d 747d
kernel BUG in ext4_do_writepages ext4 C error 2321 1d11h 917d 💬 9 [43d]
kernel BUG in __ext4_journal_stop ext4 C error done 25 10d 936d 💬 7 [466d]
memory leak in __lookup_slow usb ext4 C 2 1027d 1347d
moderation (27):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / set_overhead (3) ext4 1 1d02h 1d02h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 1 6d10h 6d10h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (3) ext4 1 7d12h 7d12h
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 1 8d01h 8d01h
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 11 5d23h 17d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 4 6h09m 33d
KCSAN: data-race in move_expired_inodes / vfs_fsync_range (3) ext4 1 36d 36d
KCSAN: data-race in inode_cgwb_move_to_attached / iput ext4 1 36d 36d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 2 9d10h 55d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 62 14h44m 56d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 net 75 2h02m 56d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 39 19d 57d
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 69d 65d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) exfat ext4 2 48d 100d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 13 2d02h 122d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 16 1d20h 204d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 22 20d 215d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 30 6d06h 221d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 29 3d06h 261d
KCSAN: data-race in console_flush_all / console_flush_all ext4 50 1d20h 270d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 60 7d20h 328d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 246 11h20m 398d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 466 18h43m 398d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1118 1d05h 562d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 892 2h00m 1262d
KCSAN: data-race in data_push_tail / string audit net ext4 424 18h08m 1430d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 56d 1965d