syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1345]
≡ Subsystems
🐞 Fixed [7101]
🐞 Invalid [18769]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (52) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 C 3 6h50m 6h49m
possible deadlock in ext4_map_blocks (3) ext4 4 1 6d04h 2d04h
general protection fault in jbd2_journal_dirty_metadata (2) ocfs2 ext4 2 C error 16 5d04h 16d PATCH [9d02h]
INFO: task jbd2/sda1-NUM:NUM blocked in I/O wait for more than NUM seconds. ext4 -1 C 10 2d07h 20d PATCH [17d]
BUG: sleeping function called from invalid context in jbd2_journal_commit_transaction ext4 5 1 28d 24d
WARNING in jbd2_journal_dirty_metadata (3) ext4 prio:high -1 1 32d 28d
kernel BUG in ext4_ext_map_blocks ext4 -1 2 78d 80d
KASAN: use-after-free Read in xattr_find_entry (2) ext4 19 C error error 3 77d 87d PATCH [40d]
INFO: task hung in block_read_full_folio (3) ext4 prio:high 1 C error error 7 42d 98d
kernel BUG in ext4_es_cache_extent (4) ext4 prio:high -1 C error error 15 57d 101d 💬 8 [69d]
possible deadlock in wait_transaction_locked (3) ext4 4 C error 294 2h19m 141d 💬 1 [87d]
kernel BUG in ext4_mb_normalize_request (2) ext4 prio:high -1 15 55d 144d
possible deadlock in evict (4) ext4 4 19 7d17h 175d
possible deadlock in ext4_xattr_set_handle (7) ext4 prio:high 4 C unreliable 297 1h01m 189d
possible deadlock in ext4_destroy_inline_data (2) ext4 prio:low 4 C error 3638 8m 196d 💬 5 [11d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 454 2d15h 196d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 8502 1h00m 202d 💬 2 [11d]
WARNING in get_data ext4 -1 C error 1613 191d 208d
WARNING in ext4_write_inode (3) ext4 -1 9 2d08h 216d
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 C 181 6d03h 218d 💬 6 [160d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error error 50 1d15h 219d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 2 11d 246d
possible deadlock in do_writepages (2) ext4 4 C unreliable 736 2d17h 247d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 82d 248d PATCH [238d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable error 3 32d 269d 💬 4 [268d]
INFO: rcu detected stall in wb_workfn (4) ext4 1 C error 63 28d 313d 💬 1 [173d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 prio:high 19 C error error 6 15d 324d PATCH [311d]
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 prio:high 22 C done error 10 77d 360d 💬 1 [231d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error error 3 137d 374d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done error 38 67d 404d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive done 6 182d 503d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done error 307 52d 506d PATCH [180d]
INFO: task hung in find_inode_fast (4) ext4 1 C error error 22 2d03h 514d
INFO: task hung in do_get_write_access (3) ext4 prio:low 1 C error 464 43d 543d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 7 59d 565d PATCH [563d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 131 6d11h 566d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 7250 42m 578d 💬 1 [11d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 76 7d08h 580d PATCH [376d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done error 287 1h09m 600d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 prio:high 22 C error 7483 8h06m 606d PATCH [146d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done error 6 138d 630d 💬 1 [630d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 291 11d 651d
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 996 13d 722d PATCH [722d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error error 2186 33d 736d
INFO: task hung in do_renameat2 (2) ext4 prio:high 1 C inconclusive error 278 138d 745d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 736d 770d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 27d 839d PATCH [314d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2949 4h09m 1038d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 530d 1081d PATCH [600d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 547d 1081d
kernel BUG in ext4_do_writepages ext4 -1 C error 3132 11m 1250d 💬 9 [11d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 42 4d18h 1270d 💬 7 [800d]
moderation (17) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / string (6) ext4 race:benign 6 1 4d11h 4d11h
KCSAN: data-race in _copy_to_iter / kmmpd (4) ext4 6 2 2d09h 16d
KCSAN: data-race in memcpy_and_pad / string race:benign ext4 prio:high 6 2 39d 52d
KCSAN: data-race in data_push_tail / number (6) ext4 bluetooth 6 4 15d 77d
KCSAN: data-race in __filemap_add_folio / sync_bdevs (3) ext4 6 2 45d 86d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (9) ext4 6 4 18d 98d
KCSAN: data-race in atime_needs_update / inode_update_time ext4 6 9 16d 100d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 19 33d 258d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) ext4 6 31 5d17h 301d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 prio:high 6 157 1d07h 350d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 292 2d06h 389d
KCSAN: data-race in _prb_read_valid / data_alloc net ext4 prio:high 6 470 52m 390d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 6 173 10d 893d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1552 1d08h 896d
KCSAN: data-race in data_push_tail / string ext4 audit 6 488 14d 1763d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 6 3880 12h18m 2018d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 390d 2299d