syzbot

 sign-in | mailing list | source | docs
🐞 Open [1278]
≡ Subsystems
🐞 Fixed [5716]
🐞 Invalid [13928]
⬇ 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 8d23h 5d02h
possible deadlock in ext4_xattr_set_handle (6) ext4 30 23h16m 9d09h
INFO: rcu detected stall in sys_pselect6 (2) usb ext4 input syz 18 7h26m 10d
possible deadlock in dqget ext4 ocfs2 C 2849 now 10d
WARNING in jbd2_journal_update_sb_log_tail ext4 ocfs2 C done 3 2d13h 12d 💬 1 [2d06h]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 4 1d03h 13d
possible deadlock in keyring_clear (2) keyrings lsm ext4 C 2 16h26m 19d 💬 1 [14d]
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 48 2h39m 19d PATCH [16h59m]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 20d 20d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 22d 32d
WARNING in jbd2_journal_dirty_metadata ext4 9 21d 32d
kernel BUG in ext4_inline_data_truncate ext4 C done 3 29d 40d 💬 1 [40d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 23d 43d 💬 1 [43d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 13d 49d 💬 6 [44d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 13 3d09h 64d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 51 5h56m 70d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 78 11d 75d 💬 1 [74d]
INFO: task hung in sb_start_write ext4 516 23h45m 78d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 20d 93d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 41d 134d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 11 9d14h 136d PATCH [135d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1115 14m 149d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 52 4d02h 166d PATCH [112d]
WARNING in __ext4_journal_start_sb ext4 C 1 15d 166d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 29 5d17h 169d 💬 2 [135d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 33d 183d 💬 1 [183d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 149d 183d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 9d11h 191d PATCH [113d]
possible deadlock in ext4_evict_inode (3) ext4 5 45d 238d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 70 1d10h 252d 💬 1 [56d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1640 7h40m 451d
WARNING: locking bug in ext4_ioctl ext4 C done 830 10h35m 494d PATCH [14d]
WARNING: locking bug in __ext4_ioctl ext4 C done 814 1d04h 494d
WARNING: locking bug in ext4_move_extents ext4 C done 11509 4h47m 494d PATCH [47d]
kernel BUG in ext4_do_writepages ext4 C error 1416 9h55m 663d 💬 8 [25d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 20h18m 683d 💬 7 [213d]
WARNING in ext4_write_inode (2) ext4 128 4d11h 972d 💬 5 [213d]
memory leak in __lookup_slow usb ext4 C 2 773d 1094d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 100 1d05h 1557d
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 6d20h 8d17h
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 12d 16d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 19d 19d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 16d 27d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 28d 32d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 12d 59d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 21d 64d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 11d 75d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 10 2d08h 108d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 65 1d14h 137d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 61 5h56m 145d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 99 6h00m 145d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 104 2d10h 252d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 13d 306d
KCSAN: data-race in data_push_tail / number (4) ext4 72 20h56m 307d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 190 2d05h 307d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 25d 308d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 33d 308d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 606 5d06h 309d
KCSAN: data-race in data_push_tail / string ext4 361 2d02h 1176d
KCSAN: data-race in data_alloc / prb_reserve ext4 946 18h31m 1295d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2321 13h15m 1712d