syzbot

 sign-in | mailing list | source | docs
🐞 Open [1281]
≡ Subsystems
🐞 Fixed [5730]
🐞 Invalid [13967]
⬇ Missing Backports [95]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 3 13d 9d13h
possible deadlock in ext4_xattr_set_handle (6) ext4 41 2h56m 13d
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 20 3d13h 14d
possible deadlock in dqget ext4 ocfs2 C 3623 now 14d
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C done 3 7d00h 16d 💬 1 [6d18h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 4 5d14h 17d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 2 5d03h 23d 💬 1 [18d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 66 3h50m 24d PATCH [1d14h]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 24d 24d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 27d 36d
WARNING in jbd2_journal_dirty_metadata ext4 9 26d 36d
kernel BUG in ext4_inline_data_truncate ext4 C done error 3 34d 44d 💬 1 [44d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 27d 48d 💬 1 [47d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 18d 54d 💬 6 [48d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 7d21h 69d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 55 1h38m 74d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 1d21h 79d 💬 1 [79d]
INFO: task hung in sb_start_write ext4 516 5d11h 83d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 25d 97d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 46d 139d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 13 9h45m 140d PATCH [140d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1329 27m 154d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 54 2d18h 170d PATCH [117d]
WARNING in __ext4_journal_start_sb ext4 C 1 20d 171d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 32 1d12h 174d 💬 2 [139d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 37d 187d 💬 1 [187d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 154d 187d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 13d 195d PATCH [118d]
possible deadlock in ext4_evict_inode (3) ext4 5 49d 243d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 72 1d05h 256d 💬 1 [60d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1701 4h29m 456d
WARNING: locking bug in ext4_ioctl ext4 C done 843 1d02h 499d PATCH [18d]
WARNING: locking bug in __ext4_ioctl ext4 C done 816 3h19m 499d
WARNING: locking bug in ext4_move_extents ext4 C done 11567 5h25m 499d PATCH [52d]
kernel BUG in ext4_do_writepages ext4 C error 1439 4h55m 668d 💬 8 [29d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 5d07h 687d 💬 7 [217d]
WARNING in ext4_write_inode (2) ext4 128 8d22h 977d 💬 5 [217d]
memory leak in __lookup_slow usb ext4 C 2 778d 1098d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 101 1d22h 1561d
moderation (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 2 11d 13d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 16d 21d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 23d 23d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 21d 32d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 32d 36d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 16d 63d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 26d 69d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 15d 79d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 11 3d13h 112d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 67 1d11h 142d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 64 13h38m 150d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat ext4 103 7h26m 150d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 107 2d02h 257d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 57 1d20h 311d
KCSAN: data-race in data_push_tail / number (4) ext4 73 3d07h 312d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 191 1d08h 312d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 29d 313d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 607 1d13h 313d
KCSAN: data-race in data_push_tail / string ext4 363 1d03h 1181d
KCSAN: data-race in data_alloc / prb_reserve ext4 948 3h09m 1300d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2326 3h56m 1717d