syzbot

 sign-in | mailing list | source | docs
🐞 Open [1502]
≡ Subsystems
🐞 Fixed [6662]
🐞 Invalid [17056]
⬇ Missing Backports [214]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:ext4 (drop)
open (53):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in ext4_write_inode (3) ext4 -1 1 6d00h 2d00h
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 3 4d05h 4d02h 💬 1 [4d02h]
KASAN: slab-out-of-bounds Read in ext4_search_dir ext4 19 C 5 2d20h 16d PATCH [15d]
WARNING in ext4_xattr_inode_dec_ref_all ext4 -1 1 23d 19d
INFO: trying to register non-static key in ext4_xattr_get ext4 -1 1 35d 31d
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 32d 31d
possible deadlock in do_writepages (2) ext4 4 syz unreliable 55 3h42m 32d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 4 21d 33d PATCH [23d]
kernel BUG in ext4_write_inline_data (3) ext4 -1 C error 5 11d 35d PATCH [1h25m]
INFO: task hung in ext4_read_bh ext4 1 C 10 42d 46d
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 14 22d 52d 💬 1 [51d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 7d12h 54d 💬 4 [53d]
possible deadlock in ext4_readpage_inline (2) ext4 4 1 74d 70d
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 5d20h 110d PATCH [96d]
kernel BUG in ext4_split_extent_at (3) ext4 -1 3 98d 114d
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 25 32d 141d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 3 82d 145d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 5 30d 145d 💬 1 [16d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 22d 159d
kernel BUG in ext4_mb_normalize_request ext4 -1 2 88d 165d
possible deadlock in freeze_super (3) ext4 4 9 97d 170d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 32 2d09h 190d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 24 6d00h 201d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 77d 205d PATCH [201d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 59d 266d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive 6 19d 288d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 133 11h39m 291d 💬 1 [204d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 13 10d 299d
INFO: task hung in do_get_write_access (3) ext4 1 C error 448 13d 328d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 23d 350d PATCH [348d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 73 13h46m 352d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 290 44m 363d 💬 1 [38d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 44 3h51m 365d PATCH [162d]
possible deadlock in dqget ext4 ocfs2 4 C error 87212 15m 382d
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 266 7d18h 385d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 3656 7m 391d PATCH [365d]
kernel BUG in ext4_inline_data_truncate ext4 -1 C done error 10 82d 412d 💬 1 [412d]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 26d 415d 💬 1 [415d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 162 2d05h 436d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 554 19h31m 442d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done 79 7d04h 447d 💬 1 [446d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 988 2d16h 508d PATCH [507d]
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2139 16d 521d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 264 5d05h 530d
WARNING in __ext4_journal_start_sb ext4 -1 C 7 17d 538d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 521d 555d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 22d 624d PATCH [99d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2772 4d09h 823d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 315d 866d PATCH [385d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 332d 866d
kernel BUG in ext4_do_writepages ext4 -1 C error 2782 1d13h 1035d 💬 9 [20d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 27 7h45m 1055d 💬 7 [585d]
memory leak in __lookup_slow ext4 usb 3 C 2 1145d 1466d
moderation (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_buffers_fsync_noflush / move_expired_inodes ext4 6 1 2d20h 2d20h
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 2 11d 7d23h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 1 18d 18d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 4 5h20m 21d
KCSAN: data-race in file_update_time / inode_update_timestamps (5) ext4 6 1 36d 36d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 exfat 6 9 6d17h 43d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 15d 69d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 16d 70d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 6 6d13h 125d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 42 2d11h 135d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 163 10h52m 175d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 10d 241d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 29 24d 323d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 28 9d14h 334d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 63 5d22h 380d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 75 4d21h 447d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 6 463 17h27m 509d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 344 2d09h 517d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 667 18h37m 517d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 6 445 18h32m 624d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 133 15h26m 678d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 6 375 6h09m 679d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1310 17h32m 681d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm ext4 6 934 2d12h 1380d
KCSAN: data-race in data_push_tail / string net ext4 6 446 12d 1548d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 175d 2084d