syzbot

 sign-in | mailing list | source | docs
🐞 Open [1275]
≡ Subsystems
🐞 Fixed [5713]
🐞 Invalid [13922]
⬇ 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 8d01h 4d03h
possible deadlock in ext4_xattr_set_handle (6) ext4 30 40m 8d10h
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 17 3d05h 9d11h
possible deadlock in dqget ext4 ocfs2 C 2614 now 9d12h
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C done 3 1d14h 11d 💬 1 [1d08h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 4 4h44m 12d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 1 8d09h 18d 💬 1 [13d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 44 3h18m 18d PATCH [1d04h]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 19d 19d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 21d 31d
WARNING in jbd2_journal_dirty_metadata ext4 9 20d 31d
kernel BUG in ext4_inline_data_truncate ext4 C done 3 28d 39d 💬 1 [39d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 22d 42d 💬 1 [42d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 13d 48d 💬 6 [43d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 2d11h 63d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 50 3d17h 69d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 10d 74d 💬 1 [73d]
INFO: task hung in sb_start_write ext4 516 1h09m 77d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 19d 92d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 40d 133d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 11 8d15h 135d PATCH [134d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1084 15m 148d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 52 3d03h 165d PATCH [111d]
WARNING in __ext4_journal_start_sb ext4 C 1 14d 165d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 29 4d18h 168d 💬 2 [134d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 32d 182d 💬 1 [182d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 149d 182d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 8d12h 190d PATCH [112d]
possible deadlock in ext4_evict_inode (3) ext4 5 44d 237d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 70 12h14m 251d 💬 1 [55d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1635 3h18m 450d
WARNING: locking bug in ext4_ioctl ext4 C done 827 1h15m 493d PATCH [13d]
WARNING: locking bug in __ext4_ioctl ext4 C done 814 5h27m 493d
WARNING: locking bug in ext4_move_extents ext4 C done 11504 1h03m 493d PATCH [46d]
kernel BUG in ext4_do_writepages ext4 C error 1410 4h42m 663d 💬 8 [24d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 36d 682d 💬 7 [212d]
WARNING in ext4_write_inode (2) ext4 128 3d12h 971d 💬 5 [212d]
memory leak in __lookup_slow usb ext4 C 2 773d 1093d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 100 6h30m 1556d
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 5d21h 7d18h
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 11d 15d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 18d 18d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 15d 26d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 27d 31d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 11d 58d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 20d 63d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 10d 74d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 10 1d10h 107d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 65 15h40m 136d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 60 5d04h 144d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 97 16h51m 144d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 104 1d11h 251d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 12d 305d
KCSAN: data-race in data_push_tail / number (4) ext4 71 9h51m 306d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 190 1d06h 306d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 24d 307d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 32d 307d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 606 4d07h 308d
KCSAN: data-race in data_push_tail / string ext4 361 1d03h 1176d
KCSAN: data-race in data_alloc / prb_reserve ext4 945 1d09h 1294d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2320 49m 1711d