syzbot

 sign-in | mailing list | source | docs
🐞 Open [1539]
≡ Subsystems
🐞 Fixed [6209]
🐞 Invalid [15647]
⬇ Missing Backports [183]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ext4_convert_inline_data ext4 1 5d19h 1d19h
general protection fault in jbd2_journal_dirty_metadata ext4 syz 7 1d11h 2d11h
kernel BUG in ext4_ext_insert_extent (2) ext4 1 22d 18d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 5 29d 29d
kernel BUG in ext4_alloc_file_blocks ext4 C error 3 1d03h 33d PATCH [29d]
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 56d 56d
WARNING in get_dump_page ext4 mm C done error 5 48d 62d
WARNING in __ext4_iget ext4 C done 4927 35d 77d
general protection fault in __dev_set_rx_mode ext4 net syz 1 82d 78d 💬 1 [9d09h]
WARNING in inode_set_cached_link ext4 C done 78396 22d 82d 💬 1 [36d]
INFO: task hung in ext4_evict_ea_inode (3) ext4 syz error 13 3d06h 82d
kernel BUG in ext4_es_cache_extent (2) ext4 1 96d 92d
INFO: rcu detected stall in sys_mkdir (9) ext4 syz done 1 30d 94d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 7 76d 98d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 C inconclusive 5 30d 116d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 C done 33 1d08h 119d 💬 1 [32d]
possible deadlock in ext4_readpage_inline ext4 6 99d 125d
INFO: task hung in find_inode_fast (4) ext4 syz error 8 36d 127d
general protection fault in pcpu_alloc wireless ext4 syz 1 148d 145d
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 743 2h51m 151d 💬 1 [150d]
WARNING: locking bug in jbd2_alloc ext4 8 30d 152d
INFO: task hung in do_get_write_access (3) ext4 C error 411 12h58m 156d
kernel BUG in ext4_write_inline_data (2) ext4 C error 33 8d00h 159d PATCH [14d]
INFO: rcu detected stall in rescuer_thread ext4 batman C done 16 20d 163d
divide error in qnx6_mmi_fill_super ext4 C unreliable inconclusive 5 6d21h 178d PATCH [176d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 23 7d14h 180d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 22 33d 184d
possible deadlock in ext4_writepages (2) ext4 4 43d 191d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive inconclusive 26 4d21h 193d
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive done 6 52d 205d
possible deadlock in dqget ext4 ocfs2 C 49639 55m 210d
WARNING in jbd2_journal_update_sb_log_tail ocfs2 ext4 C done inconclusive 36 38d 212d 💬 4 [98d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 103 16h34m 213d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C error 1558 3h06m 219d PATCH [193d]
WARNING in jbd2_journal_dirty_metadata ext4 49 63d 232d
kernel BUG in ext4_inline_data_truncate ext4 C done error 8 47d 240d 💬 1 [240d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 6 17d 243d 💬 1 [243d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 72 4d03h 264d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 285 3d23h 270d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 5d22h 275d 💬 1 [274d]
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 22 20d 336d PATCH [335d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 2087 37m 349d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 186 9d14h 366d PATCH [312d]
WARNING in __ext4_journal_start_sb ext4 C 4 42d 366d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 100 12d 369d 💬 2 [5d06h]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 349d 383d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 173 30d 452d 💬 1 [67d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 2378 1d17h 651d
WARNING: locking bug in ext4_ioctl ext4 C done done 923 143d 694d PATCH [214d]
WARNING: locking bug in __ext4_ioctl ext4 C done error 849 161d 694d
kernel BUG in ext4_do_writepages ext4 C error 2086 4d07h 863d 💬 8 [5d06h]
kernel BUG in __ext4_journal_stop ext4 C error done 23 46d 883d 💬 7 [413d]
memory leak in __lookup_slow ext4 usb C 2 973d 1294d
moderation (25):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 2d00h 2d00h
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 3 1d12h 4d13h
BUG: unable to handle kernel paging request in ext4_put_io_end_defer ext4 1 16d 11d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 31d 31d
general protection fault in ext4_finish_bio (2) ext4 1 37d 33d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 1 40d 40d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 33d 45d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 1 47d 47d
general protection fault in ext4_put_super (2) ext4 1 62d 58d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 5 41d 69d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 14d 88d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 28d 151d
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 3 64d 155d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 4d11h 162d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 22 4d11h 168d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 16d 208d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 41 4d19h 217d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 46 6d22h 275d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 206 1d14h 345d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 385 8h53m 345d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 103 12d 506d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1001 2d02h 509d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1055 4d12h 1495d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3628 1d17h 1632d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 3d17h 1912d