syzbot


Applied filters: Label=subsystems:ext4 (drop)
open (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_update_inline_data ext4 C 4 19h58m 18h05m
possible deadlock in ext4_evict_inode (4) ext4 3 1d09h 1d05h 💬 2 [22h12m]
possible deadlock in ext4_page_mkwrite ext4 1 7d16h 3d16h
possible deadlock in ext4_inline_data_truncate (4) ext4 2 5d20h 6d23h
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 syz error 1 8d06h 7d17h PATCH [5d00h]
kernel BUG in ext4_split_extent_at (3) ext4 1 15d 11d
WARNING: locking bug in ext4_mb_initialize_context ext4 1 21d 17d
INFO: task hung in __iterate_supers v9fs ext4 C error 689 7m 33d
WARNING in jbd2_journal_dirty_metadata (2) ext4 22 6d15h 39d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 C error 3 12d 42d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 C done 5 26d 43d
INFO: task hung in lock_two_directories (4) ext4 C done 1 5d20h 46d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm C error 2 30d 57d
kernel BUG in ext4_mb_normalize_request ext4 1 67d 63d
possible deadlock in freeze_super (3) ext4 8 16h06m 68d
possible deadlock in ext4_convert_inline_data ext4 1 75d 71d
kernel BUG in ext4_ext_insert_extent (2) ext4 syz done 23 9d05h 87d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 C 15 1d06h 98d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 6d07h 102d PATCH [99d]
WARNING in get_dump_page ext4 mm C done error 5 118d 131d
WARNING in __ext4_iget ext4 C done error 4927 105d 146d
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error error 16 1d08h 152d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm syz done 2 26d 164d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 20d 186d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 66 14h40m 189d 💬 1 [101d]
INFO: task hung in find_inode_fast (4) ext4 syz error 10 16h12m 197d
INFO: task hung in do_get_write_access (3) ext4 C error 440 4d05h 226d
INFO: rcu detected stall in rescuer_thread ext4 batman C done error 16 89d 233d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 6d12h 248d PATCH [246d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 41 12d 249d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 23 65d 254d
INFO: task hung in do_rmdir (6) jfs ext4 bcachefs C error inconclusive 48 8d01h 256d
possible deadlock in ext4_writepages (2) ext4 9 5d01h 261d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 36 4d07h 263d PATCH [59d]
possible deadlock in dqget ocfs2 ext4 C error 67450 now 280d
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 208 27d 283d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 2305 14m 289d PATCH [263d]
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 9d07h 310d 💬 1 [309d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 21d 313d 💬 1 [312d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 104 1d10h 334d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 383 1d08h 340d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 11d 345d 💬 1 [344d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 377 1d13h 405d PATCH [405d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 C error 2131 3h09m 419d
INFO: task hung in do_renameat2 (2) ext4 C inconclusive 235 5d04h 428d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 199 9d01h 436d PATCH [382d]
WARNING in __ext4_journal_start_sb ext4 C 6 5d08h 436d
WARNING: locking bug in find_lock_lowest_rq ext4 C error error 100 82d 439d 💬 2 [74d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 419d 453d
INFO: task hung in evict (2) squashfs ext4 C done 973 3h40m 509d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive error 173 60d 522d PATCH [42d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2486 19h37m 721d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 213d 764d PATCH [283d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 230d 764d
kernel BUG in ext4_do_writepages ext4 C error 2473 2d21h 933d 💬 9 [12d]
kernel BUG in __ext4_journal_stop ext4 C error done 25 27d 953d 💬 7 [483d]
memory leak in __lookup_slow usb ext4 C 2 1043d 1364d
moderation (30):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in get_tree_bdev_flags / super_cache_count (2) ext4 1 3d09h 3d09h
KCSAN: data-race in _copy_to_iter / set_overhead (3) ext4 1 17d 17d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 1 22d 22d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (3) ext4 1 24d 24d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (9) ext4 1 24d 24d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 12 13d 33d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (15) ext4 3 4d09h 35d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 4 16d 49d
KCSAN: data-race in move_expired_inodes / vfs_fsync_range (3) ext4 1 52d 52d
KCSAN: data-race in inode_cgwb_move_to_attached / iput ext4 1 53d 53d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 3 2d17h 71d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 76 12h09m 72d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 96 1d06h 73d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 39 35d 74d
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 85d 81d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 14 14d 139d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 17 4d16h 221d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 22 37d 232d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 30 22d 237d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 36 4d05h 278d
KCSAN: data-race in console_flush_all / console_flush_all ext4 54 2d16h 287d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 62 8d22h 344d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 260 1d08h 415d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 491 1d08h 415d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 118 2d15h 576d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1135 19h00m 579d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 894 11d 1278d
KCSAN: data-race in data_push_tail / string ext4 427 1d02h 1446d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 3676 1d22h 1701d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 73d 1982d