syzbot

 sign-in | mailing list | source | docs
🐞 Open [1280]
≡ Subsystems
🐞 Fixed [5719]
🐞 Invalid [13953]
⬇ 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 11d 7d10h
possible deadlock in ext4_xattr_set_handle (6) ext4 37 16h24m 11d
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 20 1d10h 12d
possible deadlock in dqget ext4 ocfs2 C 3294 now 12d
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C done 3 4d21h 14d 💬 1 [4d15h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 4 3d11h 15d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 2 3d00h 21d 💬 1 [16d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 62 6m 22d PATCH [3d01h]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 22d 22d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 24d 34d
WARNING in jbd2_journal_dirty_metadata ext4 9 23d 34d
kernel BUG in ext4_inline_data_truncate ext4 C done 3 32d 42d 💬 1 [42d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 25d 46d 💬 1 [45d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 16d 52d 💬 6 [46d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 5d18h 66d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 52 1d10h 72d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 14d 77d 💬 1 [77d]
INFO: task hung in sb_start_write ext4 516 3d08h 80d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 23d 95d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 43d 137d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 11 11d 138d PATCH [138d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1222 1h27m 151d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 54 15h47m 168d PATCH [114d]
WARNING in __ext4_journal_start_sb ext4 C 1 17d 169d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 31 1d08h 172d 💬 2 [137d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 35d 185d 💬 1 [185d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 152d 185d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 11d 193d PATCH [116d]
possible deadlock in ext4_evict_inode (3) ext4 5 47d 241d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 71 23h53m 254d 💬 1 [58d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1670 48m 453d
WARNING: locking bug in ext4_ioctl ext4 C done 837 7h47m 496d PATCH [16d]
WARNING: locking bug in __ext4_ioctl ext4 C done 814 3d12h 496d
WARNING: locking bug in ext4_move_extents ext4 C done 11534 7h11m 496d PATCH [50d]
kernel BUG in ext4_do_writepages ext4 C error 1425 1d03h 666d 💬 8 [27d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 3d04h 685d 💬 7 [215d]
WARNING in ext4_write_inode (2) ext4 128 6d19h 975d 💬 5 [215d]
memory leak in __lookup_slow usb ext4 C 2 776d 1096d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 100 3d13h 1559d
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 9d04h 11d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 14d 18d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 21d 21d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 19d 30d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 30d 34d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 14d 61d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 24d 67d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 13d 77d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 11 1d10h 110d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 66 3h56m 140d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 62 4h45m 148d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 100 1d01h 148d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 106 16h10m 255d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 15d 309d
KCSAN: data-race in data_push_tail / number (4) ext4 73 1d03h 310d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 190 4d13h 310d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 27d 311d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 606 7d14h 311d
KCSAN: data-race in data_push_tail / string ext4 362 5h51m 1179d
KCSAN: data-race in data_alloc / prb_reserve ext4 947 1d22h 1298d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2322 1h24m 1715d