syzbot

 sign-in | mailing list | source | docs
🐞 Open [1288]
≡ Subsystems
🐞 Fixed [5720]
🐞 Invalid [13959]
⬇ Missing Backports [96]
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 12d 8d13h
possible deadlock in ext4_xattr_set_handle (6) ext4 37 1d19h 12d
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 20 2d13h 13d
possible deadlock in dqget ext4 ocfs2 C 3426 now 13d
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C done 3 6d00h 15d 💬 1 [5d17h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 4 4d14h 16d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 2 4d03h 22d 💬 1 [17d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 65 1h28m 23d PATCH [13h59m]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 23d 23d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 26d 35d
WARNING in jbd2_journal_dirty_metadata ext4 9 25d 35d
kernel BUG in ext4_inline_data_truncate ext4 C done error 3 33d 43d 💬 1 [43d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 26d 47d 💬 1 [46d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 17d 53d 💬 6 [47d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 6d21h 68d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 53 20h13m 73d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 21h04m 78d 💬 1 [78d]
INFO: task hung in sb_start_write ext4 516 4d10h 82d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 24d 96d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 45d 138d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 12 12h07m 139d PATCH [139d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1279 now 153d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 54 1d18h 169d PATCH [116d]
WARNING in __ext4_journal_start_sb ext4 C 1 19d 170d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 32 11h57m 173d 💬 2 [138d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 36d 186d 💬 1 [186d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 153d 186d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 12d 194d PATCH [117d]
possible deadlock in ext4_evict_inode (3) ext4 5 48d 242d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 72 5h10m 255d 💬 1 [59d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1688 2h04m 455d
WARNING: locking bug in ext4_ioctl ext4 C done 843 2h14m 498d PATCH [17d]
WARNING: locking bug in __ext4_ioctl ext4 C done 814 4d15h 498d
WARNING: locking bug in ext4_move_extents ext4 C done 11550 2h23m 498d PATCH [51d]
kernel BUG in ext4_do_writepages ext4 C error 1429 7h25m 667d 💬 8 [28d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 4d07h 686d 💬 7 [216d]
WARNING in ext4_write_inode (2) ext4 128 7d22h 976d 💬 5 [216d]
memory leak in __lookup_slow usb ext4 C 2 777d 1097d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 101 21h55m 1560d
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 10d 12d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 15d 20d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 22d 22d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 20d 31d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 31d 35d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 15d 62d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 25d 68d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 14d 78d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 11 2d13h 111d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 67 11h31m 141d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 63 9m 149d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 102 7h23m 149d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 107 1d02h 256d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 57 20h34m 310d
KCSAN: data-race in data_push_tail / number (4) ext4 73 2d06h 311d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 191 8h18m 311d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 28d 312d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 607 13h25m 312d
KCSAN: data-race in data_push_tail / string ext4 363 3h27m 1180d
KCSAN: data-race in data_alloc / prb_reserve ext4 947 3d01h 1299d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2324 7h20m 1716d