syzbot

 sign-in | mailing list | source | docs
🐞 Open [1457]
≡ Subsystems
🐞 Fixed [6845]
🐞 Invalid [17757]
⬇ Missing Backports [227]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (51):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in ext4_map_blocks (5) ext4 1 syz error 1 11d 7d10h
possible deadlock in wait_transaction_locked (3) ext4 4 11 8h29m 10d
kernel BUG in ext4_mb_normalize_request (2) ext4 -1 2 16d 13d
kernel BUG in ext4_swap_extents ext4 -1 C 5 19d 33d PATCH [32d]
possible deadlock in evict (4) ext4 4 10 3h57m 44d
WARNING in __folio_mark_dirty (3) ext4 -1 C error 71 4h08m 50d PATCH [5d08h]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 25 12h03m 58d
possible deadlock in ext4_xattr_get (2) ext4 4 7 37d 62d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 695 2h17m 65d 💬 5 [11d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 176 43m 65d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 3424 30m 71d 💬 2 [11d]
WARNING in ext4_write_inode (3) ext4 -1 2 8h52m 85d
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 C 25 3d18h 87d 💬 6 [29d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 35 1d05h 88d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 116d 115d
possible deadlock in do_writepages (2) ext4 4 C unreliable 450 2h25m 116d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 21d 117d PATCH [107d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 15d 138d 💬 4 [137d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 5d19h 193d PATCH [180d]
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 46 2d01h 225d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 4 20d 228d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 6 30d 229d 💬 1 [100d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 6d01h 243d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 33 11d 273d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C error 41 1d12h 284d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 160d 288d PATCH [285d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 5 2d22h 350d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive done 6 51d 372d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 214 4h11m 375d PATCH [49d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 14 3d20h 383d
INFO: task hung in do_get_write_access (3) ext4 1 C error 452 8d09h 412d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 7d15h 434d PATCH [432d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 85 1d19h 435d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 2941 31m 447d 💬 1 [11d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 50 1d17h 449d PATCH [245d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 268 1d07h 469d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 5852 59m 475d PATCH [15d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 7d10h 499d 💬 1 [499d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 245 8h03m 520d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 638 40d 526d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done error 79 90d 531d 💬 1 [530d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 992 13d 591d PATCH [591d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2153 3d08h 605d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 278 7d01h 614d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 605d 639d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 36d 708d PATCH [183d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2926 2d12h 907d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 399d 950d PATCH [469d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 416d 950d
kernel BUG in ext4_do_writepages ext4 -1 C error 2908 10h54m 1119d 💬 9 [11d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 32 20h07m 1139d 💬 7 [669d]
moderation (23):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / uuid_string (5) ext4 6 1 8d22h 8d22h
KCSAN: data-race in page_cache_ra_order / page_cache_sync_ra ext4 6 1 15d 15d
KCSAN: data-race in file_update_time_flags / inode_update_timestamps ext4 6 2 7d03h 26d
KCSAN: data-race in wb_wait_for_completion / writeback_sb_inodes ext4 6 10 7d03h 36d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (11) ext4 6 1 44d 44d
KASAN: use-after-free Read in xattr_find_entry ext4 19 2 80d 77d
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 4 10h36m 91d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 53d 102d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 8 46d 104d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) mm ext4 6 14 12d 127d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 9 37d 208d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 78 10d 219d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 236 1h38m 258d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 283 1d01h 259d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 33 44d 418d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 87 22m 473d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 397 40d 601d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 765 40d 601d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 152 5d14h 762d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 6 156 14d 765d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1435 1h45m 765d
KCSAN: data-race in data_push_tail / string ext4 6 465 9d09h 1632d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 259d 2168d