syzbot

 sign-in | mailing list | source | docs
🐞 Open [1515]
≡ Subsystems
🐞 Fixed [5872]
🐞 Invalid [14305]
⬇ Missing Backports [96]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ext4_map_blocks (2) ext4 3 2d17h 5h24m
WARNING: locking bug in jbd2_alloc ext4 1 9d16h 5d16h
INFO: task hung in do_get_write_access (3) ext4 syz 99 3d02h 10d
kernel BUG in ext4_write_inline_data (2) ext4 C error 4 2d06h 12d 💬 2 [11d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 18d 17d
WARNING: locking bug in get_page_from_freelist ext4 syz 84 14h51m 29d 💬 1 [8d10h]
divide error in qnx6_mmi_fill_super ext4 C unreliable 5 7d08h 32d PATCH [29d]
WARNING in ext4_iomap_begin (3) ext4 C inconclusive 12 11d 33d
WARNING: locking bug in ext4_mb_add_groupinfo (2) ext4 8 2d12h 37d
KASAN: use-after-free Write in ext4_insert_dentry ext4 C done 51 3h56m 38d PATCH [29d]
possible deadlock in ext4_writepages (2) ext4 2 23h50m 45d
WARNING in ext4_journal_check_start (2) ext4 C inconclusive 3 22d 46d
KCSAN: data-race in xas_find_marked / xas_init_marks (4) ext4 exfat 5 25d 50d PATCH [35d]
KASAN: use-after-free Read in __ext4_check_dir_entry (3) ext4 C inconclusive 4 10d 58d
possible deadlock in ext4_xattr_set_handle (6) ext4 50 41d 62d
possible deadlock in dqget ocfs2 ext4 C 13993 17m 63d
WARNING in jbd2_journal_update_sb_log_tail ext4 C done 11 12d 65d 💬 1 [55d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 28 7d14h 66d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 C 427 52m 72d PATCH [46d]
WARNING in jbd2_journal_dirty_metadata ext4 21 7d10h 85d
kernel BUG in ext4_inline_data_truncate ext4 C done error 6 7d19h 93d 💬 1 [93d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 C done 5 6d02h 96d 💬 1 [96d]
kernel BUG in jbd2_cleanup_journal_tail ext4 C 11 67d 102d 💬 6 [97d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 C 22 5h59m 117d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 90 19h12m 123d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 C done 79 23h35m 128d 💬 1 [127d]
INFO: task hung in sb_start_write xfs ext4 516 54d 131d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 94d 187d
WARNING in ext4_xattr_inode_lookup_create ext4 C inconclusive 20 2d20h 189d PATCH [188d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1706 1h22m 202d
KMSAN: uninit-value in aes_encrypt (5) ext4 C 138 1d12h 219d PATCH [165d]
WARNING in __ext4_journal_start_sb ext4 C 1 68d 220d
WARNING: locking bug in find_lock_lowest_rq ext4 C error 62 4d10h 222d 💬 2 [188d]
WARNING: locking bug in ext4_xattr_inode_update_ref (3) ext4 C 2 86d 236d 💬 1 [236d]
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 203d 236d
possible deadlock in ext4_evict_inode (3) ext4 5 98d 292d
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 118 2d00h 305d 💬 1 [25d]
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1991 3h38m 504d
WARNING: locking bug in ext4_ioctl ext4 C done 922 2d03h 547d PATCH [67d]
WARNING: locking bug in __ext4_ioctl ext4 C done 849 14d 547d
kernel BUG in ext4_do_writepages ext4 C error 1583 8h37m 717d 💬 8 [15d]
kernel BUG in __ext4_journal_stop ext4 C error done 23 39d 736d 💬 7 [266d]
WARNING in ext4_write_inode (2) ext4 C 130 47d 1025d 💬 5 [47d]
memory leak in __lookup_slow ext4 usb C 2 827d 1147d
moderation (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 1 4d23h 4d23h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 6d01h 6d01h
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 2 5d22h 7d19h
BUG: unable to handle kernel NULL pointer dereference in jbd2_alloc ext4 2 14h26m 8d22h
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 2 3d05h 15d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 18d 18d
BUG: unable to handle kernel NULL pointer dereference in ext4_mb_add_groupinfo (2) ext4 1 24d 20d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 2 16d 21d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 23d 23d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 10d 61d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 21 1d09h 128d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 99 1d00h 190d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 86 19h15m 198d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 152 33m 198d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 62 10d 359d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 990 50m 360d
KCSAN: data-race in data_push_tail / number (4) ext4 77 1d05h 360d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 667 19h21m 362d
KCSAN: data-race in data_alloc / prb_reserve ext4 970 2h50m 1349d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3349 2h24m 1485d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2368 17h48m 1765d