syzbot

 sign-in | mailing list | source | docs
🐞 Open [1255]
≡ Subsystems
🐞 Fixed [5705]
🐞 Invalid [13903]
⬇ Missing Backports [97]
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 5d22h 2d00h
possible deadlock in ext4_xattr_set_handle (6) ext4 17 20h17m 6d08h
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 17 1d02h 7d08h
possible deadlock in dqget ext4 ocfs2 C 2118 19m 7d09h
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C 2 13d 9d00h 💬 1 [8d08h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 3 11d 10d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 1 6d06h 16d 💬 1 [11d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 37 2h42m 16d PATCH [10h13m]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 17d 17d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 19d 28d
WARNING in jbd2_journal_dirty_metadata ext4 9 18d 29d
kernel BUG in ext4_inline_data_truncate ext4 C done 3 26d 37d 💬 1 [37d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 20d 40d 💬 1 [40d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 10d 46d 💬 6 [41d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 8h23m 61d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 50 1d14h 67d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 8d20h 72d 💬 1 [71d]
INFO: task hung in sb_start_write ext4 514 10h21m 75d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 17d 90d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 38d 131d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 11 6d13h 133d PATCH [132d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 998 32m 146d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 52 1d00h 163d PATCH [109d]
WARNING in __ext4_journal_start_sb ext4 C 1 12d 163d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 29 2d15h 166d 💬 2 [132d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 30d 180d 💬 1 [180d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 146d 180d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 6d09h 188d PATCH [110d]
possible deadlock in ext4_evict_inode (3) ext4 5 42d 235d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 69 5d21h 249d 💬 1 [53d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1627 10h57m 448d
WARNING: locking bug in ext4_ioctl ext4 C done 819 22h24m 491d PATCH [10d]
WARNING: locking bug in __ext4_ioctl ext4 C done 811 2d21h 491d
WARNING: locking bug in ext4_move_extents ext4 C done 11480 1h52m 491d PATCH [44d]
kernel BUG in ext4_do_writepages ext4 C error 1397 3h33m 660d 💬 8 [22d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 34d 680d 💬 7 [210d]
WARNING in ext4_write_inode (2) ext4 128 1d09h 969d 💬 5 [210d]
memory leak in __lookup_slow usb ext4 C 2 770d 1091d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 99 3d08h 1554d
moderation (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 2 3d19h 5d15h
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 9d04h 13d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 16d 16d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 13d 24d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 24d 28d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 9d04h 56d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 18d 61d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 8d03h 72d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 9 15d 104d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 63 47m 134d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 60 3d02h 142d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 96 12h40m 142d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 103 2d04h 249d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 10d 303d
KCSAN: data-race in data_push_tail / number (4) ext4 70 10d 304d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 189 7d14h 304d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 22d 305d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 30d 305d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 606 2d04h 306d
KCSAN: data-race in data_push_tail / string ext4 360 1d11h 1173d
KCSAN: data-race in data_alloc / prb_reserve ext4 944 2h51m 1292d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2317 7h42m 1709d